The Best Gorilla Trekking Operators for High-End Travelers (Elevana Luxury Gorilla Holidays and Nextgen Safaris)
For high-end travelers seeking a gorilla trekking adventure, selecting the right gorilla trekking operator for high-end travelers is one of the most important decisions you’ll make. Gorilla trekking is a once-in-a-lifetime experience, and choosing the right operator can elevate your journey, ensuring that it meets your highest expectations for comfort, exclusivity, and personalized service. As one of the most unique wildlife experiences in the world, gorilla trekking requires an operator who understands the nuances of luxury travel, but also values sustainability, environmental impact, and the safety of both guests and wildlife.
When traveling to the lush jungles of Rwanda or Uganda, where the endangered mountain gorillas reside, you want to select the best gorilla trekking operators for high-end travelers. These operators must not only provide first-class accommodations and seamless logistics but also offer the expertise of seasoned guides, knowledgeable about the local ecosystems, gorilla behaviors, and conservation efforts. It’s essential that the gorilla trekking operator for high-end travelers you choose prioritizes not only your comfort and safety but also the protection of these incredible creatures and the park’s fragile environment.
In this guide, we’ll explore the best gorilla trekking operators for high-end travelers, focusing on two exceptional operators: Elevana Luxury Gorilla Holidays and Nextgen Safaris. Both are recognized for their ability to provide exclusive, luxurious experiences tailored to the desires of discerning clients. Whether you’re trekking through the misty jungles of Volcanoes National Park in Rwanda or the dense forests of Bwindi Impenetrable National Park in Uganda, these gorilla trekking operators for high-end travelers offer unique and bespoke itineraries that combine adventure, luxury, and environmental responsibility.
Both Elevana Luxury Gorilla Holidays and Nextgen Safaris understand the specific needs of high-end travelers. From private helicopter transfers and luxury lodge accommodations to expert-led treks and immersive cultural experiences, these gorilla trekking operators for high-end travelers ensure every aspect of your gorilla safari is meticulously planned and executed. Their commitment to personalized service guarantees that your gorilla trekking experience is not only unforgettable but also tailored to your individual preferences and comfort.
By selecting one of these premier gorilla trekking operators for high-end travelers, you’re not just embarking on a trek through the jungle; you’re indulging in an elite wildlife experience that balances luxury with a deep connection to Rwanda and Uganda’s unique landscapes and wildlife. This guide will help you choose the perfect gorilla trekking operator for high-end travelers, ensuring that your gorilla safari adventure is extraordinary in every way.
Elevana Luxury Gorilla Holidays: A Premier Choice for High-End Travelers
When it comes to gorilla trekking for high-end travelers, Elevana Luxury Gorilla Holidays is in a class of its own. With a reputation for offering unparalleled luxury and bespoke services, Elevana is the premier choice for those seeking a gorilla safari experience that combines adventure with indulgence. The company specializes in crafting exclusive, personalized journeys that cater to the needs and preferences of discerning clients. Whether you are trekking through the misty jungles of Volcanoes National Park in Rwanda or the rugged forests of Bwindi Impenetrable National Park in Uganda, Elevana Luxury Gorilla Holidays offers an experience that is as comfortable as it is immersive.
For high-end travelers, Elevana Luxury Gorilla Holidays goes beyond the standard gorilla trekking experience by offering exclusive services and luxury accommodations that ensure every aspect of your journey is memorable. From private helicopter transfers to luxury lodge stays, this operator guarantees that your gorilla safari will be an extraordinary, one-of-a-kind adventure, providing both relaxation and adventure in equal measure.
Personalized Itineraries for the Ultimate Experience
At Elevana Luxury Gorilla Holidays, personalized service is at the heart of every gorilla safari. The company specializes in tailoring itineraries that are specifically designed to match the unique preferences and desires of high-end travelers. Whether you are looking for a serene, tranquil trek that allows you to immerse yourself in nature’s beauty or an adventurous experience that includes challenging treks through remote corners of the parks, Elevana ensures that your trip is crafted around your personal preferences.
For high-end travelers, the experience begins long before you step foot in Rwanda or Uganda. The Elevana team works with you to understand your goals for the gorilla safari, whether that’s focusing on exclusive wildlife encounters, exploring local culture, or enjoying a luxurious, leisurely escape in nature. Elevana’s bespoke itineraries allow you to decide the pace of your journey, whether you want a luxury lodge stay or opt for a more immersive, private experience within the national parks.
An example of Elevana’s commitment to exclusivity includes the private treks they offer, ensuring that no matter where the gorillas are located, you will have an intimate, personalized experience. These private treks allow guests to avoid the crowds, ensuring a more peaceful and exclusive encounter with the gorillas. It’s this level of customization and attention to detail that ensures that each gorilla safari is unique, rewarding, and deeply fulfilling.
Exclusive Services for High-End Travelers
Elevana goes above and beyond in providing luxury and comfort for its guests. From private helicopter transfers that offer an unparalleled aerial view of Rwanda’s lush landscapes to private lodge accommodations, every detail is designed for indulgence. Imagine arriving at your luxury lodge after a private helicopter flight, greeted with champagne and a personalized welcome, ready to relax before or after your gorilla trek.

At Elevana, luxury is about more than just high-end accommodation. It’s about offering an exclusive experience from start to finish. Whether you are enjoying a private vehicle for your park transfers, relaxing with gourmet meals prepared by top chefs, or winding down in a luxury spa, Elevana ensures that every moment of your gorilla trekking adventure is filled with comfort and indulgence.
Expert Guides and Impeccable Service
One of the defining features of Elevana Luxury Gorilla Holidays is its team of expert guides who are not only highly trained in gorilla behavior but also have extensive knowledge of Rwanda’s ecosystems and Uganda’s biodiversity. These guides are more than just leaders of your trek—they are passionate conservationists and naturalists who dedicate their careers to studying gorillas and preserving their environment.

For high-end travelers, this level of expertise is invaluable. The guides at Elevana go beyond simply taking you to the gorillas; they offer insightful commentary on the gorillas’ behavior, the history of the park, and the conservation challenges faced by the mountain gorillas. Their in-depth knowledge ensures that your gorilla trekking experience is both safe and educational, enriching your adventure with a deeper understanding of the significance of these magnificent creatures.
Elevana’s guides are also skilled in providing a personalized experience—they take the time to understand your interests and needs, ensuring that your trek is both comfortable and rewarding. For example, if you’re interested in photography, the guides will offer tips on the best angles and lighting for capturing the perfect shot of the gorillas. If you’re concerned about the physical demands of the trek, they will tailor the experience to suit your fitness level, ensuring that the trek remains enjoyable while still offering an authentic wildlife experience.
The Elevana team also provides impeccable service throughout your stay, from the moment you arrive until your departure. Whether you’re enjoying a welcome drink on arrival, having your meals specially prepared according to your dietary preferences, or arranging additional activities like cultural tours or nature walks, you can trust that the team will provide seamless service with the utmost attention to detail.
Nextgen Safaris: Your Gateway to an Exclusive Gorilla Trekking Adventure
For high-end travelers seeking an exclusive gorilla trekking experience, Nextgen Safaris stands out as one of the premier gorilla trekking operators for high-end travelers in Uganda, Rwanda, and Tanzania. Specializing in luxury safaris, Nextgen Safaris is renowned for providing highly customized and private trekking experiences that cater specifically to the desires of discerning clients. Whether you’re looking for the finest luxury lodges, private helicopter transfers, or tailored gorilla trekking itineraries, Nextgen Safaris ensures that every aspect of your gorilla safari is crafted to meet your exact preferences.
What sets Nextgen Safaris apart from other gorilla trekking operators for high-end travelers is their commitment to offering an elite experience. Their expert team understands the specific needs of high-end travelers, ensuring that your journey through Uganda’s Bwindi Impenetrable National Park or Rwanda’s Volcanoes National Park is as exclusive as it is immersive. From luxury accommodations to expert-guided treks, every detail is carefully curated to create a memorable, one-of-a-kind adventure tailored to your desires.
Bespoke Gorilla Trekking Experiences
For high-end travelers, Nextgen Safaris offers tailored packages that combine the excitement of gorilla trekking with other wildlife adventures and unique cultural experiences. The company understands that luxury travel is all about personalization, which is why Nextgen Safaris specializes in crafting bespoke itineraries to suit every preference. Whether you’re seeking a serene and tranquil trek through Bwindi Impenetrable National Park, home to the world’s most famous mountain gorillas, or prefer the remote and pristine environment of Mgahinga Gorilla National Park, Nextgen Safaris ensures that each trek offers an intimate and personalized encounter with the gorillas.

Nextgen Safaris, one of the leading gorilla trekking operators for high-end travelers, offers a variety of trekking options, depending on your preferred level of challenge. For those seeking a more secluded experience, private trekking groups are available, allowing you to explore the park with minimal intrusion, ensuring an undisturbed connection with the gorillas. These treks are personalized to suit your fitness level, and Nextgen Safaris provides a detailed briefing before each trek, ensuring that every trek is both safe and enriching.
In addition to gorilla trekking, Nextgen Safaris offers the option of combining your gorilla adventure with other wildlife experiences. Guests can enjoy private game drives in Queen Elizabeth National Park or Kibale National Park for chimpanzee trekking, or mountain climbing around the Virunga Volcanoes. With flexible scheduling, you can explore different regions at your own pace, ensuring that each day is filled with adventure and luxury.
Exclusive Services and Luxury Lodges
The luxury lodges and exclusive accommodations provided by Nextgen Safaris add an extra layer of indulgence to your gorilla trekking experience. The company partners with only the best 5-star lodges and exclusive villas, ensuring that your stay is as luxurious and comfortable as the trek itself.

From private villas with panoramic views of the Virunga Volcanoes to the finest luxury safari lodges, the accommodations provided by Nextgen Safaris ensure complete relaxation after a day of exploring. The lodges and villas are strategically located to offer stunning views of the surrounding landscapes, providing a peaceful retreat in the heart of Rwanda or Uganda’s wilderness.
Each accommodation is designed with the highest standards of luxury, offering spacious suites, private plunge pools, fireplaces, and luxurious en-suite bathrooms. Whether you’re staying at a forest lodge overlooking the misty mountains or in a private villa set amidst lush gardens, Nextgen Safaris guarantees that every moment spent in these accommodations is indulgent and memorable.
Moreover, Nextgen Safaris offers a range of personalized services to enhance your experience. Private vehicles are provided for game drives and park transfers, ensuring that you travel in comfort and privacy. With expert trackers and specialized guides, your gorilla trekking experience will be guided by those who know the parks inside and out. Whether you’re looking for a guided cultural tour or a more adventurous safari experience, Nextgen Safaris provides custom solutions that cater to the specific desires of high-end travelers.
Nextgen Safaris also offers specialized tours, including exclusive visits to local communities, where you can learn about Rwandan and Ugandan culture, traditions, and conservation efforts. These cultural experiences complement your gorilla trekking journey, enriching your adventure with a deeper connection to the region’s heritage.
Why Choose the Best Gorilla Trekking Operators for High-End Travelers?
Choosing the right gorilla trekking operator for high-end travelers is essential to ensuring your gorilla safari experience aligns with your expectations, particularly for those who demand exceptional luxury, comfort, and exclusivity. Elevana Luxury Gorilla Holidays and Nextgen Safaris are two of the top-tier gorilla trekking operators for high-end travelers that go beyond the traditional trekking experience. Here’s why they are considered the best choices for discerning guests:
Exclusivity and Privacy
For high-end travelers, privacy is paramount, and both Elevana Luxury Gorilla Holidays and Nextgen Safaris specialize in offering private treks that cater exclusively to their guests. These private treks allow you to explore the gorillas’ natural habitats without the presence of large crowds, ensuring that your gorilla trekking experience is intimate and undisturbed. This level of exclusivity makes them some of the best gorilla trekking operators for high-end travelers.
The benefit of a private trek is that it offers the flexibility to explore the gorillas at your own pace, without being rushed. This is especially important for high-end travelers who value personalized attention and an exclusive encounter with one of the world’s most majestic animals.
In addition, both Elevana Luxury Gorilla Holidays and Nextgen Safaris offer private vehicles for park transfers, ensuring you travel in comfort and without sharing your journey with others. This level of exclusivity ensures a truly intimate and memorable adventure, away from the crowds, making these gorilla trekking operators for high-end travelers the perfect choice for those seeking a truly private experience.
Luxury and Comfort
When embarking on a gorilla trekking safari, luxury and comfort are key considerations, particularly for high-end travelers. Elevana Luxury Gorilla Holidays and Nextgen Safaris excel in providing an unparalleled level of comfort, elevating your gorilla trekking experience.

- Private Helicopter Transfers: Both operators offer private helicopter transfers for guests traveling to Volcanoes National Park in Rwanda or Bwindi Impenetrable National Park in Uganda. These transfers provide stunning aerial views of the park’s mountains, lakes, and lush forests, ensuring a scenic and luxurious arrival that adds an extra layer of luxury to your gorilla safari.
- Luxury Lodges and Exclusive Accommodations: After a thrilling day of trekking, you can retreat to luxurious accommodations at exclusive lodges. From private villas with panoramic views of the Virunga volcanoes to 5-star lodges offering spacious suites, elegant dining, and world-class amenities, every detail is crafted for your comfort. Elevana and Nextgen ensure that your accommodation provides serene tranquility and a perfect escape after a day of adventure. These gorilla trekking operators for high-end travelers ensure that your comfort and relaxation are a priority throughout your stay.
These operators understand the importance of comfort during your safari, providing a relaxing and indulgent experience that allows you to enjoy both nature and luxury simultaneously, making them the top choices for gorilla trekking operators for high-end travelers.
Expertise and Knowledge
Both Elevana Luxury Gorilla Holidays and Nextgen Safaris provide expert guides who are deeply knowledgeable about the mountain gorillas, their behaviors, and the ecosystems within Volcanoes National Park and Bwindi Impenetrable National Park. These guides play a critical role in enhancing the gorilla trekking experience, offering not only a safe and enriching journey but also a deeper understanding of Rwanda’s wildlife and conservation efforts.

The guides at these operators are not only skilled in gorilla tracking but are also conservationists who share important insights into the park’s ecosystems, the challenges faced by the mountain gorillas, and the efforts being made to protect them. This knowledge adds an educational dimension to your gorilla safari experience, enriching your connection with both the wildlife and the landscapes, and makes these operators ideal gorilla trekking operators for high-end travelers.
Why Expert Guides Matter for High-End Travelers
For high-end travelers, having guides who are not only knowledgeable but also passionate about gorilla conservation ensures a rich and informative trek. The expertise these guides bring enhances the overall experience, providing deeper insights into the region’s natural wonders, which is exactly what gorilla trekking operators for high-end travelers should offer. With their expert guidance, you’ll gain an understanding of the significance of preserving mountain gorillas, ensuring your experience is as educational as it is thrilling.

Tailored Itineraries
For high-end travelers, flexibility is essential, and Elevana Luxury Gorilla Holidays and Nextgen Safaris are experts at creating tailored itineraries that cater specifically to your preferences. Whether you prefer a more relaxed trek, a multi-park safari, or a cultural immersion in Rwanda or Uganda, these gorilla trekking operators for high-end travelers ensure your trip is designed around your personal interests.
- Custom Trekking Schedules: If you’re looking for a more customized trekking schedule, these operators will tailor the trek to your fitness level, preferred time of day, or interest in specific gorilla families. The flexibility allows you to enjoy the experience at your own pace, ensuring you get the most out of every moment. This level of personalization is why Elevana and Nextgen are highly recommended as gorilla trekking operators for high-end travelers.
- Combination of Safaris and Cultural Experiences: In addition to gorilla trekking, both operators offer flexible options to combine your wildlife adventure with cultural experiences, such as village visits, local performances, or chimpanzee trekking. This customization guarantees that your gorilla safari is balanced and complete, offering a well-rounded experience that suits your desires.
Whether you want to combine gorilla trekking with a private game drive or a visit to a local community, Elevana and Nextgen allow you to customize your itinerary to ensure every day of your gorilla safari is filled with your preferred activities and indulgence.
What to Expect on Your Gorilla Safari with Elevana Luxury Gorilla Holidays and Nextgen Safaris
When you book your gorilla trekking adventure with Elevana Luxury Gorilla Holidays or Nextgen Safaris, you can expect an extraordinary experience that exceeds your expectations. These operators offer the highest level of service, exclusivity, and luxury to ensure your gorilla safari is truly one-of-a-kind.
Here’s what you can expect from both operators:
Private Treks with Expert Guides
Both Elevana and Nextgen provide private treks with expert guides who are experienced in gorilla tracking and wildlife conservation. These guides not only lead you safely through the forests but also offer insightful commentary on gorilla behavior, the surrounding flora and fauna, and the conservation challenges faced by Rwanda’s endangered mountain gorillas.
Luxury Accommodations in Top-Tier Lodges
You’ll enjoy luxurious stays in top-tier lodges, each offering stunning views, spacious suites, and first-class amenities. Whether you choose a luxury villa or a private lodge, you can expect a relaxing environment that perfectly complements the excitement of your gorilla trek. Enjoy gourmet meals, private spas, and personalized service designed to make your stay as comfortable and indulgent as possible.
Exclusive Helicopter Transfers and Private Vehicles
For high-end travelers, elevated transportation is a key feature of the experience. Both Elevana and Nextgen offer private helicopter transfers to and from the parks, allowing you to travel in style and comfort while enjoying stunning aerial views of Rwanda’s volcanic landscapes. In addition, both operators provide private vehicles for game drives and park transfers, ensuring privacy and comfort throughout your journey.
Personalized Itineraries Designed Just for You
One of the defining features of these two operators is the personalized itineraries they offer. Whether you’re seeking a custom trekking schedule, luxury lodge stays, or additional safari experiences, Elevana and Nextgen will design an itinerary that perfectly matches your interests. From the moment you arrive in Rwanda or Uganda to the moment you depart, every detail will be tailored to your preferences.
High-Level Service and Attention to Detail
Both Elevana Luxury Gorilla Holidays and Nextgen Safaris pride themselves on their exceptional customer service. From the moment you arrive to the moment you leave, you can expect meticulous attention to detail. Whether it’s providing specialized activities, arranging personal requests, or offering exclusive access to private areas, both operators ensure that every aspect of your experience is handled with care and precision.
FAQs – Your Exclusive Gorilla Safari Experience
1. What makes Elevana Luxury Gorilla Holidays and Nextgen Safaris ideal for high-end travelers?
Both Elevana Luxury Gorilla Holidays and Nextgen Safaris provide a level of luxury, privacy, and personalization that is tailored specifically to high-end travelers. These gorilla trekking operators for high-end travelers specialize in private gorilla treks with expert guides, offering bespoke itineraries and luxury accommodations that ensure an exclusive experience. With services such as private helicopter transfers, customized schedules, and exclusive lodges, both operators guarantee a premium, seamless, and unforgettable experience for high-end travelers seeking a gorilla safari.
2. How far in advance should I book my gorilla safari with Elevana Luxury Gorilla Holidays or Nextgen Safaris?
Due to the limited availability of gorilla trekking permits and the popularity of these luxury safari operators, it’s highly recommended to book at least 6 to 12 months in advance, particularly during the high season (June to September and December to February). Early booking ensures availability and allows you to tailor the experience with the best gorilla trekking operators for high-end travelers to suit your specific preferences. Planning in advance also gives you the chance to customize the itinerary based on the best travel dates, preferred treks, and luxury accommodations.
3. What is included in a luxury gorilla trekking safari with Elevana Luxury Gorilla Holidays and Nextgen Safaris?
A luxury gorilla safari with Elevana Luxury Gorilla Holidays or Nextgen Safaris includes:
- Private gorilla trekking groups with expert guides tailored for high-end travelers
- Luxury accommodations in top-tier lodges or private villas
- Private helicopter transfers and vehicles for park transfers
- Custom itineraries that combine gorilla trekking with other wildlife or cultural experiences
- Gourmet dining, personalized service, and attention to detail to ensure your comfort, making these gorilla trekking operators for high-end travelers the perfect choice for an unforgettable experience.
4. Can I customize my gorilla trekking itinerary?
Yes, both Elevana Luxury Gorilla Holidays and Nextgen Safaris specialize in tailored itineraries for high-end travelers. Whether you prefer a more adventurous trek or a relaxed, luxurious experience, these gorilla trekking operators for high-end travelers can adjust the trekking schedule, lodge stays, and additional activities like golden monkey trekking or cultural experiences to fit your preferences. This level of personalization ensures that your gorilla trekking experience is exactly how you envision it.
5. Is it safe to go gorilla trekking in Rwanda or Uganda?
Yes, both Rwanda and Uganda are highly regarded for their safe and well-managed gorilla trekking experiences. Elevana Luxury Gorilla Holidays and Nextgen Safaris, two of the best gorilla trekking operators for high-end travelers, ensure your safety by providing expert guides trained in gorilla behavior and trekking protocols. These operators also provide medical assistance and ensure that all trekking guidelines are followed to maintain the safety of both travelers and gorillas, giving you peace of mind as you enjoy this rare adventure.
6. What should I pack for my gorilla trek?
For a gorilla trek with Elevana Luxury Gorilla Holidays or Nextgen Safaris, it’s important to pack comfortable hiking gear, including:
- Sturdy, waterproof hiking boots
- Long pants and long-sleeve shirts to protect against vegetation
- A light rain jacket for unpredictable weather
- Binoculars and a camera for wildlife and scenic views
- Personal items like sunscreen, insect repellent, and a backpack for your essentials
Both Elevana and Nextgen, as premium gorilla trekking operators for high-end travelers, ensure that every trekking experience is safe and enriching, and having the right gear will enhance your enjoyment of the journey.
7. Are the gorillas in Rwanda and Uganda habituated to human presence?
Yes, the gorillas in Rwanda and Uganda are habituated to human presence. This means that, with the right guidance and respect, you can observe them in their natural habitat without disturbing their routines. Both Elevana Luxury Gorilla Holidays and Nextgen Safaris, two of the top gorilla trekking operators for high-end travelers, ensure that the trek is conducted responsibly. Your expert guide will provide guidance on how to interact with the gorillas safely and respectfully, enhancing the educational aspect of the experience while keeping the welfare of the gorillas at the forefront.
Yes, the gorillas in Volcanoes National Park (Rwanda) and Bwindi Impenetrable National Park (Uganda) are habituated to human presence, which means they are comfortable with visitors. Elevana Luxury Gorilla Holidays and Nextgen Safaris ensure that the trekking experience is both safe and respectful for both the gorillas and guests. Trekkers are allowed to spend up to one hour with the gorillas to observe their natural behaviors and social interactions.
Book Your Gorilla Safari with the Best Operators for High-End Travelers
If you’re ready to embark on a gorilla safari like no other, Elevana Luxury Gorilla Holidays and Nextgen Safaris offer the perfect combination of luxury, exclusivity, and unforgettable experiences. As gorilla trekking operators for high-end travelers, our team of experts will work closely with you to plan every detail of your bespoke gorilla trekking experience in Rwanda or Uganda.
Here’s what to expect when you book with the best gorilla trekking operators for high-end travelers:
- Personalized Itinerary: We’ll craft a customized itinerary based on your interests, including your trekking preferences, luxury lodge accommodations, and additional experiences such as cultural tours or golden monkey trekking. Whether you’re interested in an exclusive trekking schedule or a multi-park experience, as gorilla trekking operators for high-end travelers, we design your journey to meet your needs.
- Private Services: From private helicopter transfers to personalized vehicle service for park transfers, we ensure that every part of your trip offers exclusivity and comfort. As gorilla trekking operators for high-end travelers, we understand the value of privacy and luxury, ensuring that each moment of your experience is tailored to your desires.
- Exclusive Access: Enjoy private trekking groups, tailored to your needs, ensuring an intimate and unforgettable experience with the mountain gorillas. Gorilla trekking operators for high-end travelers like Elevana and Nextgen offer the chance to experience these incredible creatures without large crowds, allowing you to connect with them on a deeper level.
- Top-Tier Accommodations: Stay at the best luxury lodges and exclusive villas located in prime spots near the parks, ensuring both comfort and scenic beauty. As gorilla trekking operators for high-end travelers, we ensure that your accommodations are as luxurious as your gorilla safari, providing the perfect sanctuary after a thrilling trek.
By booking your gorilla safari with Elevana Luxury Gorilla Holidays or Nextgen Safaris, you’re not just choosing a trip—you’re investing in a life-changing adventure that combines wildlife, culture, and unparalleled luxury. Our dedicated team will ensure your gorilla trekking experience is not only thrilling but also relaxing, enriching, and entirely catered to your needs.
Don’t miss the opportunity to explore the breathtaking landscapes of Volcanoes National Park in Rwanda and Bwindi Impenetrable Forest in Uganda with the best gorilla trekking operators for high-end travelers.
Contact us today to start planning your bespoke gorilla trekking adventure. Let’s create the perfect experience that you’ll remember for a lifetime.