What is the best Ultra Luxury Lodge in Uganda
What Is the Best Ultra Luxury Lodge in Uganda? Ultimate Guide to Uganda’s Most Exclusive Safari Lodges
Uganda has become one of Africa’s most remarkable destinations for travelers seeking exclusive wildlife experiences combined with exceptional accommodation, personalized hospitality and breathtaking natural surroundings. From luxurious forest retreats overlooking the ancient Bwindi Impenetrable National Park to elegant riverside residences beside the Nile and secluded wilderness lodges deep within Kidepo Valley, the country offers remarkable alternatives to conventional five-star hotels. For travelers asking What Is the Best Ultra Luxury Lodge in Uganda, the answer depends on the level of exclusivity, location, accommodation design, wildlife experiences and personalized service they value most. Whether you are planning a private luxury gorilla trekking safari, exploring the country’s finest Uganda luxury lodges, arranging an exclusive fly-in gorilla safari, or preparing a luxury Uganda and Rwanda wildlife holiday, choosing the right lodge can transform an already extraordinary journey into a truly memorable experience.

Ultra-luxury accommodation in Uganda is not defined simply by expensive furniture, beautiful swimming pools or elegant dining rooms. The country’s finest safari lodges combine outstanding natural locations with privacy, conservation-focused hospitality, beautifully designed suites and exceptional access to wildlife. Imagine waking to the sounds of birds in the Bwindi rainforest, watching morning mist rise above the Virunga Mountains, enjoying a private dinner overlooking the Nile or relaxing beside an infinity pool after an unforgettable mountain gorilla encounter. These experiences explain why discerning travelers increasingly choose luxury gorilla trekking tours in Uganda, personalized Uganda luxury lodge safaris and carefully arranged private gorilla trekking holidays rather than conventional accommodation packages.
At NextGen Safaris, we help travelers select exceptional properties according to their preferred wildlife experiences, available travel time, comfort requirements and desire for exclusivity. Our recommendations focus on the complete safari experience rather than accommodation alone, ensuring that the selected lodge complements the planned activities and geographical route.
Erebero Hills by Asilia Africa – Uganda’s Ultimate Contemporary Ultra-Luxury Gorilla Lodge
Erebero Hills has introduced an impressive new standard of architectural luxury to Uganda’s mountain gorilla trekking accommodation. Positioned above the magnificent rainforest landscape of Bwindi, the lodge features just eight exclusive forest-facing suites designed to blend naturally into the surrounding hills. Its dramatic bamboo-inspired architecture, expansive glass fronts, spacious private decks and carefully integrated natural materials create an atmosphere that feels both luxurious and connected to the wilderness. Travelers interested in exclusive Uganda gorilla trekking holidays, carefully selected ultra-luxury safari lodges and private luxury gorilla safari experiences will find Erebero Hills particularly attractive because its design allows the forest itself to become the central feature of the accommodation.

The name Erebero reflects the idea of a place with far-reaching views, and the lodge’s elevated location delivers beautiful panoramas across the surrounding rainforest. Floor-to-ceiling windows bring natural light into the suites, while private viewing decks allow travelers to enjoy the changing colors of the landscape throughout the day. Interior spaces emphasize natural textures, refined furnishings and contemporary comfort without overwhelming the wilderness setting. After returning from gorilla trekking, visitors can enjoy the hillside swimming pool, relaxing lounge areas, carefully prepared meals and wellness treatments offered through the lodge. These features make Erebero Hills especially suitable for honeymooners, photographers, couples and travelers seeking a quiet, exclusive retreat after an adventurous day.
What Makes Erebero Hills So Exclusive?
The exclusivity of Erebero Hills comes from its small number of suites, distinctive architecture, extraordinary setting and conservation-focused philosophy. The lodge has been developed with an emphasis on responsible construction, local materials and environmental restoration, including a reforestation initiative around the property. This gives the accommodation an important connection to the surrounding ecosystem and local communities. For travelers interested in responsible luxury gorilla trekking, thoughtfully planned private Uganda safaris and personalized gorilla trekking tours in Uganda, this combination of elegant design and conservation commitment adds genuine value to the experience.
Erebero Hills is accessible through the Kihihi region, with the lodge indicating an approximately 90-minute transfer from Kihihi Airstrip under suitable conditions. This makes a fly-in safari particularly attractive for guests who prefer to avoid a lengthy road journey from Entebbe. However, the property should always be matched carefully with the confirmed gorilla trekking sector, since different parts of Bwindi require different travel arrangements. At NextGen Safaris, we can incorporate Erebero Hills into a luxury Uganda fly-in gorilla safari, a longer Uganda luxury lodge itinerary or a customized Uganda and Rwanda high-end gorilla trekking experience.
Best for: Contemporary ultra-luxury, architectural design, honeymooners, rainforest views, private relaxation and conservation-minded travel.
Gorilla Forest Lodge, an A&K Sanctuary – Best Ultra-Luxury Lodge for Forest Immersion
Gorilla Forest Lodge, formerly widely known as Sanctuary Gorilla Forest Camp, is one of Uganda’s most prestigious gorilla trekking properties. Located inside the gates of Bwindi Impenetrable National Park near Buhoma, this exclusive sanctuary provides an exceptional connection to the rainforest environment. Following a major redevelopment, the property reopened in June 2025 with ten luxurious standalone suites designed around privacy, comfort and the natural beauty of the forest. For visitors searching for the finest luxury gorilla trekking accommodation in Uganda, planning a private Bwindi gorilla safari or exploring the country’s best luxury forest lodges, Gorilla Forest Lodge stands out because of its remarkable location and intimate atmosphere.

Each suite has been designed to create a comfortable private retreat surrounded by forest vegetation. Spacious bedrooms, elegant bathrooms, private viewing decks and large windows allow visitors to enjoy the sounds, changing light and natural atmosphere of Bwindi. The property also includes refined dining facilities, beautifully designed communal spaces and wellness treatments that provide relaxation after physically demanding forest activities. Birdlife and other forest wildlife may occasionally be observed around the lodge, adding to its immersive character, although sightings of any particular species cannot be guaranteed.
Why Gorilla Forest Lodge Is Exceptional for Gorilla Trekking
One of the strongest reasons to choose Gorilla Forest Lodge is its convenient location in relation to the Buhoma trekking area. Travelers staying here can enjoy a more relaxed morning before their gorilla trekking briefing compared with visitors who must travel longer distances from properties farther away. This practical advantage is particularly important during luxury gorilla trekking in Bwindi, private gorilla safaris for couples and carefully coordinated high-end gorilla trekking holidays.
Gorilla Forest Lodge is an excellent choice for travelers who prioritize attentive service, comfort, secluded accommodation and an authentic rainforest setting. Its location within the park ecosystem creates a distinctive experience that cannot easily be replicated by conventional luxury hotels. However, travelers trekking in Rushaga, Nkuringo or Ruhija should not assume that staying in Buhoma will provide convenient access to their assigned trekking point. A carefully organized safari must account for the actual permit sector before accommodation is confirmed.
Best for: Ultimate rainforest immersion, Buhoma gorilla trekking, exceptional forest hospitality, romantic escapes and privacy.
Clouds Mountain Gorilla Lodge – Best for Exclusivity and Virunga Mountain Views
Clouds Mountain Gorilla Lodge is one of Uganda’s most celebrated luxury gorilla trekking retreats, located high on Nteko Ridge near the Nkuringo sector of Bwindi Impenetrable National Park. This remarkable lodge is famous for its expansive views of the Virunga Volcanoes, beautiful mountain scenery and intimate collection of luxurious stone cottages. Unlike many modern safari resorts, Clouds offers the atmosphere of an exclusive mountain country house, combining spacious private accommodation with fireplaces, comfortable living rooms and personalized hospitality. Travelers interested in luxury gorilla trekking holidays, a three-day luxury Uganda flying safari or the country’s finest gorilla safari lodges often consider Clouds an outstanding choice.

The lodge is especially attractive because of its proximity to the Nkuringo trekking trailhead, allowing travelers assigned to this sector to enjoy convenient access to their morning briefing and trekking arrangements. After spending time with mountain gorillas, visitors can return to the privacy of their cottage, enjoy a warm fireplace, relax with mountain views and experience personalized service. Clouds also has a strong community-conservation history, making it appealing to travelers who want their accommodation experience to support the surrounding area. Its distinctive combination of scenery, intimate hospitality and trekking convenience makes it one of Uganda’s strongest ultra-luxury alternatives.
Best for: Nkuringo gorilla trekking, panoramic volcano views, honeymooners, private mountain cottages and intimate hospitality.
Volcanoes Bwindi Lodge – Exceptional Boutique Luxury in Buhoma
Bwindi Lodge by Volcanoes Safaris is another outstanding property for travelers who appreciate intimate accommodation, beautiful rainforest views and a refined approach to conservation-focused tourism. Located near the Buhoma entrance of Bwindi Impenetrable National Park, the lodge combines carefully designed guest accommodation with the atmosphere of an exclusive African forest retreat. Its location makes it particularly appealing for visitors undertaking luxury gorilla trekking tours in Uganda, exploring premium Bwindi accommodation or arranging a luxury gorilla trekking itinerary that emphasizes convenience and privacy.

The lodge’s guest bandas and communal areas are designed to offer comfort while maintaining a strong visual connection to the surrounding landscape. Travelers can enjoy forest views, attentive hospitality, quality dining and opportunities to discover the conservation and community initiatives associated with the property. For visitors who prefer a smaller boutique lodge rather than a conventional resort, Bwindi Lodge offers an appealing balance between modern comfort and authentic rainforest surroundings.
Best for: Boutique rainforest luxury, Buhoma trekking, conservation-focused travel, couples and exclusive gorilla holidays.
Gorilla Heights Lodge – Luxury Wellness and Beautiful Views in Nkuringo
Gorilla Heights Lodge provides another attractive luxury option in the Nkuringo area of southern Bwindi. Set within a beautiful highland environment, the property appeals to travelers who want comfortable accommodation, panoramic scenery and opportunities for relaxation after gorilla trekking. Its wellness-oriented facilities, including spa experiences and swimming facilities, distinguish it from more traditional mountain lodges. Guests arranging a private gorilla trekking safari in Uganda, comparing luxury Uganda safari lodges or organizing a romantic gorilla honeymoon experience may find Gorilla Heights particularly suitable.

Its location also makes it relevant for travelers wanting to explore the southern Bwindi region while enjoying scenic views and high levels of personal comfort. The final choice between Gorilla Heights, Clouds and other Nkuringo properties should depend on room preferences, permitted trekking location and the exact services available for your travel dates.
Best for: Spa and wellness experiences, Nkuringo scenery, couples, private accommodation and relaxing luxury stays.
Best Ultra-Luxury Safari Lodges Beyond Bwindi Impenetrable National Park
Although Bwindi contains some of Uganda’s most exclusive gorilla trekking retreats, the country’s luxury safari accommodation extends to several outstanding wildlife destinations. Travelers planning a complete Uganda luxury lodge safari can combine rainforest accommodation with beautiful properties in Murchison Falls National Park, Kibale National Park, Queen Elizabeth National Park and Kidepo Valley National Park. This allows visitors to experience mountain gorillas, chimpanzees, elephants, lions, boat safaris and magnificent landscapes while enjoying a succession of carefully selected high-end lodges.
Nile Safari Lodge – Exceptional Riverside Luxury in Murchison Falls
Nile Safari Lodge is one of Uganda’s most distinctive luxury properties for visitors exploring Murchison Falls National Park. Positioned along the Nile, the lodge combines beautifully designed accommodation with an attractive riverside atmosphere, offering guests opportunities to relax while observing the surrounding landscape. Its location makes it a strong option for travelers who want to experience game drives, Nile boat excursions and the dramatic scenery of Murchison Falls while enjoying exceptional comfort. Visitors planning luxury Uganda safari itineraries, extended private wildlife holidays or complete Uganda high-end safari experiences can include Nile Safari Lodge as part of a longer journey.

The property’s tranquil setting is particularly appealing after early morning wildlife activities. Guests can enjoy their accommodation, river views and personalized hospitality without losing the feeling of being immersed in Uganda’s natural landscape.
Best for: Exclusive Nile-side accommodation, romantic safaris, Murchison Falls wildlife and relaxation.
Kyambura Gorge Lodge – Luxury Wildlife and Conservation Experiences

Kyambura Gorge Lodge by Volcanoes Safaris is a remarkable luxury property near Queen Elizabeth National Park, designed for travelers who appreciate dramatic landscapes, distinctive accommodation and conservation-focused experiences. The lodge overlooks the surrounding savannah and gorge environment, creating a beautiful setting for relaxation before or after wildlife activities. Visitors can combine their stay with game drives, boat safaris on the Kazinga Channel and, where available, chimpanzee tracking experiences in the Kyambura Gorge area. This makes it an attractive option for luxury safari accommodation in Uganda, privately arranged wildlife and gorilla trekking journeys and carefully planned luxury Uganda safari tours.
Best for: Queen Elizabeth wildlife, conservation-focused luxury, personalized hospitality and beautiful savannah scenery.
Kibale Lodge – Premium Luxury for Chimpanzee Trekking

Kibale Lodge by Volcanoes Safaris provides a sophisticated retreat for travelers interested in chimpanzee trekking and Uganda’s remarkable tropical forest environments. Located in the wider Kibale region, the lodge combines beautifully designed accommodation, personalized service and outstanding landscape views. It is particularly attractive for visitors wanting to experience chimpanzees without compromising on their preferred standard of accommodation. Travelers arranging ultra-luxury Uganda safari itineraries, private gorilla and chimpanzee holidays and longer luxury wildlife safari experiences can combine Kibale Lodge with leading properties in Bwindi and Queen Elizabeth National Park.
Best for: Luxury chimpanzee trekking, private forest retreats, romantic stays and premium primate safaris.
Apoka Safari Lodge – Uganda’s Most Exclusive Remote Wilderness Experience

Apoka Safari Lodge is located within Kidepo Valley National Park, one of Uganda’s most remote and spectacular wildlife destinations. Overlooking the beautiful Narus Valley, the lodge offers an intimate safari experience surrounded by dramatic wilderness scenery, open plains and distant mountains. Its secluded setting is particularly appealing to travelers seeking the atmosphere of an exclusive African safari far from busier tourism circuits. Wildlife enthusiasts can enjoy opportunities to search for lions, elephants, buffaloes, giraffes and other species while staying in a carefully designed wilderness lodge. Visitors considering Uganda’s finest luxury safari lodges, extended private Uganda safari adventures or highly personalized luxury wildlife journeys may find Apoka one of the country’s most memorable accommodation experiences.
Best for: Remote wilderness luxury, privacy, Kidepo wildlife, honeymooners and photographers.
What Makes an Ultra-Luxury Safari Lodge Truly Exceptional?
The finest ultra-luxury safari lodges distinguish themselves through an exceptional combination of location, accommodation design, service and access to nature. Beautiful interiors are certainly important, but a genuinely memorable property should also provide privacy, comfortable sleeping arrangements, thoughtfully prepared meals, reliable hospitality and a strong sense of place. For travelers choosing between Uganda’s best luxury lodges, private luxury gorilla trekking experiences and exclusive fly-in safari itineraries, the practical details surrounding each lodge are often just as important as the appearance of the accommodation itself.
One of the most valuable features of exceptional safari accommodation is personalized service. Small lodges can provide more attentive hospitality, including assistance with trekking preparation, dietary preferences, luggage arrangements and activity coordination. Conservation and community engagement also contribute to the quality of the experience, especially when lodges support sustainable employment, habitat protection and responsible tourism initiatives. The objective of ultra-luxury travel is not simply to separate guests from nature, but to create an enjoyable and meaningful connection with extraordinary wilderness environments while maintaining the highest reasonable level of comfort.
Luxury Fly-In Safaris to Uganda’s Finest Lodges
Domestic flights can significantly improve the convenience of luxury safari travel in Uganda, particularly for guests who prefer shorter travel days and more time at their selected accommodation. Scheduled light-aircraft flights and private charter arrangements may be available between Entebbe and suitable regional airstrips, including Kihihi and Kisoro for different parts of the Bwindi region. From the airstrip, travelers continue by private road transfer to their lodge. Our three-day luxury gorilla flying safari provides an example of how domestic flights can be incorporated into a premium gorilla trekking experience, while more elaborate luxury gorilla trekking itineraries can include several safari destinations.

For travelers seeking even greater exclusivity, privately chartered aviation arrangements may be considered where operationally practical and properly authorized. Helicopter travel can also be explored on suitable routes, subject to available aircraft, permissions, landing arrangements and safety requirements. Visitors interested in gorilla trekking with helicopter transfers, private luxury gorilla trekking holidays or ultra-luxury accommodation throughout Uganda should discuss flight arrangements before confirming the itinerary. Aircraft luggage restrictions may apply, particularly on smaller scheduled services, so travelers carrying photography equipment or substantial baggage should make their requirements known in advance.
Best Ultra-Luxury Lodge in Uganda for Honeymooners and Romantic Safaris
Uganda offers an exceptionally romantic setting for couples who want to combine privacy, beautiful scenery and unforgettable wildlife encounters. A luxury gorilla honeymoon can include several nights overlooking Bwindi Impenetrable Forest, personalized dining experiences, scenic private transfers and carefully organized mountain gorilla trekking. Erebero Hills is particularly attractive for couples who appreciate contemporary design and peaceful forest views, while Clouds Mountain Gorilla Lodge offers a distinctive mountain retreat with private stone cottages and beautiful Virunga scenery. Gorilla Forest Lodge provides another exceptional option for honeymooners who prefer an intimate rainforest atmosphere. Couples planning a three-day gorilla honeymoon in Uganda, exploring luxury Uganda accommodation or arranging a private luxury gorilla safari can select a property according to their preferred balance of romance, comfort and wildlife access.
Suggested 10-Day Ultra-Luxury Uganda Safari Itinerary
A carefully designed ten-day safari allows travelers to enjoy several of Uganda’s outstanding luxury lodges without turning the holiday into a continuous series of transfers. The following itinerary illustrates how beautiful accommodation can be combined with wildlife activities, primate encounters and private transportation.
10 Days Uganda Luxury Safari – Itinerary Overview
Entebbe
Arrival at Entebbe International Airport, private airport transfer and relaxation at your luxury resort.
Murchison Falls National Park
Private transfer or suitable domestic flight to Murchison Falls, followed by a warm welcome and relaxation at Nile Safari Lodge.
Murchison Falls National Park
Enjoy guided wildlife game drives, spectacular savannah landscapes and memorable Nile River wildlife encounters.
Kibale National Park Region
Travel towards Kibale through scenic western Uganda landscapes, followed by a relaxing afternoon at your luxury forest lodge.
Kibale National Park
Experience guided chimpanzee trekking in Kibale’s tropical rainforest, followed by relaxation in the peaceful forest surroundings.
Queen Elizabeth National Park
Scenic transfer to Queen Elizabeth National Park, with opportunities for wildlife viewing and relaxation at your exclusive lodge.
Queen Elizabeth National Park
Discover the park’s wildlife on a guided game drive and enjoy a Kazinga Channel boat safari with opportunities to see hippos, elephants and waterbirds.
Bwindi Impenetrable National Park
Travel through southwestern Uganda’s scenic landscapes towards Bwindi, followed by a peaceful afternoon surrounded by the rainforest.
Bwindi Impenetrable National Park
Enjoy the unforgettable experience of mountain gorilla trekking in Bwindi’s rainforest, followed by a relaxing evening at your luxury lodge.
Entebbe – Departure
Take a suitable domestic flight or arranged onward transfer to Entebbe for your international departure, concluding your luxury Uganda safari.
Experience Uganda in Exceptional Luxury
Discover mountain gorillas, chimpanzees, savannah wildlife and Uganda’s finest natural landscapes while staying at carefully selected luxury lodges. Nextgen Safaris can customize this 10-day journey with private guiding, luxury accommodation and domestic flights where appropriate.
Request Your Luxury SafariTravel Note: Luxury lodge selection, domestic flights and transfers are subject to availability and the final route. Gorilla trekking and chimpanzee trekking require advance permits. Bwindi accommodation must be coordinated with the assigned gorilla trekking sector.
This itinerary is an illustration rather than a fixed travel schedule. Domestic flights and private transfers can be incorporated where available, and some connections may require adjustments according to the chosen airstrips and final lodge locations. Travelers who prefer a slower pace can extend the journey to twelve or fourteen days, adding nights at selected properties or including additional wildlife experiences. NextGen Safaris can customize luxury Uganda safari itineraries, premium gorilla trekking holidays and private fly-in safari arrangements according to personal preferences.
When Is the Best Time to Stay at an Ultra-Luxury Lodge in Uganda?
Uganda’s leading luxury safari lodges offer rewarding experiences throughout the year, although seasonal weather conditions influence trekking, game drives and the appearance of surrounding landscapes. June through August and December through February are generally attractive periods for mountain gorilla trekking and many wildlife activities, as conditions in southwestern Uganda are often relatively drier. March through May and September through November can bring heavier rainfall, creating lush vegetation, beautiful forest mist and dramatic scenery. These seasonal patterns vary by destination, particularly between southern Uganda and the more remote northern wildlife parks.
Travelers considering luxury gorilla trekking tours in Uganda, exclusive Bwindi lodge experiences or customized Uganda and Rwanda luxury safaris should select travel dates according to their interests rather than relying only on seasonal labels. Some travelers prefer relatively dry conditions for forest trekking, while others appreciate quieter periods and the atmospheric beauty of mist-covered mountains. Availability at small ultra-luxury lodges can be limited, making advance reservations especially important for popular travel periods.
Frequently Asked Questions About the Best Ultra-Luxury Lodges in Uganda
1. What is the best ultra-luxury lodge in Uganda?
Erebero Hills is our leading recommendation for contemporary ultra-luxury gorilla accommodation, while Gorilla Forest Lodge is outstanding for rainforest immersion and Buhoma trekking access.
2. Which is the most exclusive gorilla trekking lodge in Uganda?
Erebero Hills, Gorilla Forest Lodge and Clouds Mountain Gorilla Lodge are among Uganda’s most exclusive gorilla trekking accommodation options.
3. What makes Erebero Hills different from other luxury lodges?
Erebero Hills combines eight exclusive forest-view suites, innovative architecture, a beautiful hillside setting, wellness amenities and a conservation-focused approach.
4. Is Gorilla Forest Lodge located inside Bwindi National Park?
Yes. Gorilla Forest Lodge is located inside the park gates near the Buhoma area, providing convenient access to the northern gorilla trekking sector.
5. Which luxury lodge has the best views of the Virunga Volcanoes?
Clouds Mountain Gorilla Lodge is particularly famous for its panoramic views of the Virunga Mountains and surrounding highland landscapes.
6. What is the best luxury lodge for Nkuringo gorilla trekking?
Clouds Mountain Gorilla Lodge is an excellent choice because of its proximity to the Nkuringo trekking trailhead, while Gorilla Heights Lodge is another attractive luxury option.
7. Which ultra-luxury lodge is best for honeymooners?
Erebero Hills, Clouds Mountain Gorilla Lodge and Gorilla Forest Lodge all offer romantic settings, privacy and exceptional opportunities for a luxury gorilla honeymoon.
8. Are private swimming pools available at Uganda’s luxury lodges?
Selected properties provide swimming pools, but facilities differ between lodges. Travelers should confirm specific requirements before booking.
9. Can I fly directly to a luxury gorilla lodge in Uganda?
Domestic flights can take you to regional airstrips such as Kihihi or Kisoro, followed by a private road transfer to the selected lodge.
10. What is the best luxury safari lodge in Murchison Falls?
Nile Safari Lodge is one of the leading luxury accommodation options for travelers seeking refined riverside hospitality and wildlife experiences in Murchison Falls National Park.
Book the Best Ultra-Luxury Lodge in Uganda with NextGen Safaris
Uganda offers an exceptional collection of sophisticated safari accommodation, combining extraordinary wilderness destinations with refined hospitality, beautiful architecture and personalized experiences. Whether you dream of waking above the rainforest at Erebero Hills, enjoying the intimate surroundings of Gorilla Forest Lodge, watching the Virunga Volcanoes from Clouds Mountain Gorilla Lodge, relaxing beside the Nile at Nile Safari Lodge or discovering the remote wilderness surrounding Apoka Safari Lodge, your choice of accommodation can become one of the most memorable parts of your African safari.

At NextGen Safaris, we create private and individually designed luxury journeys throughout Uganda and Rwanda. Our team can help you select the most suitable lodge, organize gorilla trekking permits, arrange scheduled domestic flights or private charter services where available, coordinate professional guides and design a journey around your preferred level of exclusivity. From a short luxury Uganda gorilla flying safari to a complete Uganda luxury lodge experience or an extraordinary Uganda and Rwanda luxury gorilla safari, every itinerary can be tailored to your travel dates, interests and accommodation preferences. Experience Uganda’s finest luxury safari accommodation with the expertise and personal attention of NextGen Safaris.