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Biosphere Reserve · Tuva, Russia; Mongolia

Ubsunur Hollow Biosphere Reserve

Ubsunur Hollow Biosphere Reserve is a vast protected area spanning southern Siberia and northern Mongolia, renowned for its pristine wilderness, rich biodiversity, and outstanding opportunities for remote wildlife viewing and nature exploration.

Biosphere Reserve5,000,000+4+ Trails

Designation

Biosphere Reserve

Total Wilderness Area

5,000,000+

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Ubsunur Hollow Biosphere Reserve

Ubsunur Hollow Biosphere Reserve is a vast protected area spanning southern Siberia and northern Mongolia, renowned for its pristine wilderness, rich biodiversity, and outstanding opportunities for remote wildlife viewing and nature exploration.

Wilderness Landscape & Natural Heritage

Located at the confluence of the Siberian taiga and Central Asian steppe ecosystems, the Ubsunur Hollow Biosphere Reserve covers a diverse landscape of mountain hollows, forests, steppes, and river valleys. Encompassing approximately five million acres, it is one of the largest intact natural habitats in northern Asia, straddling the border between southern Russia's Tuva Republic and northern Mongolia. The geography includes expansive meadows and wetlands, alpine ridges, and isolated oases that support a remarkable variety of flora and fauna. It is renowned for its populations of elusive and endangered species such as snow leopards, argali sheep, Siberian roe deer, and even the Pallas's cat. The reserve's cultural significance is also notable, preserving traditional nomadic practices and sacred sites of indigenous peoples. Visitors are drawn by the opportunity to experience pristine wilderness off the beaten path, engaging in hiking, horseback riding, wildlife watching, and cultural tours. The region’s remote location offers a tranquil wilderness experience with limited infrastructure, encouraging low-impact visitation. Its designation by UNESCO as a biosphere reserve highlights the global importance of conserving this unique edge-of-ecosystems habitat and sustaining the local communities. Key natural landmarks include the Ulug-Khem River basin, the Kadyn-Aygyr Lake, and the surrounding mountainous landscapes that provide spectacular scenery and critical wildlife corridors. The reserve is an exceptional destination for travelers seeking profound solitude, wild landscapes, and encounters with rare species within one of Siberia’s last wild frontiers.

Field Guide · Biosphere Reserve
Adventure Destinations

Notable Destinations Near Ubsunur Hollow Biosphere Reserve

Scenic viewpoints, outdoor landmarks, and notable points of interest within 30 miles.

Discover Sayano-Shushenskiy Zapovednik★ 8.3⌖ 47 miWildlife Observation
Sayano-Shushenskiy Gosudarstvennyy Prirodnyy Zapovednik

Discover Sayano-Shushenskiy Zapovednik

Explore Sayano-Shushenskiy Zapovednik, a remote wildlife viewing area in Russia's Krasnoyarsk Krai. Discover diverse ecosystems and glimpse species like the Siberian snow leopard. Ideal for adventure seekers with activities like hiking and kayaking. Best visited in late spring to early autumn.

Wildlife ObservationView Details→
The Magic of Lake Teletskoye★ 8.9⌖ 186 miBoat Tours
Lake Teletskoye

The Magic of Lake Teletskoye

Explore the stunning Lake Teletskoye in the Altai Republic with serene boat tours and hiking to Korbu Waterfall. Ideal for adventure seekers, this location offers tranquility year-round and opportunities for fishing. Best visited in summer, this remote gem is accessible only by boat.

Boat ToursView Details→
Altai Mountains: Peaks of Mystery and Splendor★ 8.9⌖ 218 miTrekking
Altai Mountains

Altai Mountains: Peaks of Mystery and Splendor

Explore the challenging Altai Mountains in Bayan-Ölgii, Mongolia with trekking routes that feature breathtaking scenery. Perfect for adventure seekers, this remote area offers activities like horseback riding and rafting. Visit during summer for the best experience.

Khar Lake: Mongolia's Pristine Oasis★ 8.5⌖ 243 miBird Watching
Khar Lake

Khar Lake: Mongolia's Pristine Oasis

Explore Khar Lake in Khovd, Mongolia, where desert meets water. Ideal for birdwatchers and campers, this remote oasis offers tranquility and a glimpse into nomadic culture. Visit in late spring through early autumn for the best experience.

Bird WatchingView Details→
Captivating Kinzelyuk Waterfall★ 8.5⌖ 244 miHiking
Kinzelyuk waterfall

Captivating Kinzelyuk Waterfall

Explore Kinzelyuk Waterfall in Krasnoyarsk Krai, Russia, a picturesque location perfect for hiking and photography. Enjoy the serene wilderness and striking views best experienced in the summer months. Suitable for adventurous travelers seeking solitude away from the crowds.

Altai Tavan Bogd National Park★ 8.8⌖ 255 miHiking
Altai Tavan Bogd National Park

Altai Tavan Bogd National Park

Explore the rugged beauty of Altai Tavan Bogd National Park in Bayan-Ölgii, featuring Mongolia's highest peaks and the Potanin Glacier. This challenging adventure includes hiking, glacier trekking, and cultural experiences. Best visited from late June to early September.

Key Wilderness Highlights

✦ Remote snow leopard and argali sheep viewing opportunities✦ Steppes and alpine meadows supporting rare and endemic plants✦ Ulug-Khem River basin wilderness corridor✦ Traditional nomadic cultural heritage and sacred sites
Wilderness Recreation

Outdoor Adventures in Ubsunur Hollow Biosphere Reserve

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Ubsunur Hollow Biosphere Reserve
Park Recreation

Wildlife Viewing

Available in Ubsunur Hollow Biosphere Reserve
Park Recreation

Horseback Riding

Available in Ubsunur Hollow Biosphere Reserve
Park Recreation

Photography

Available in Ubsunur Hollow Biosphere Reserve
Park Recreation

Cultural Tours

Available in Ubsunur Hollow Biosphere Reserve
Park Recreation

Birdwatching

Available in Ubsunur Hollow Biosphere Reserve
Park Recreation

Camping

Available in Ubsunur Hollow Biosphere Reserve
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Ubsunur Hollow Biosphere Reserve.

Passes & Fees

Entrance Requirements & Interagency Passes

Permits required for access, especially for border zones; coordination with park authorities necessary.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Ubsunur Hollow Biosphere Reserve

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Wilderness & Developed Camping Regulations

Camping is one of the most rewarding ways to experience Ubsunur Hollow Biosphere Reserve. Most frontcountry campgrounds require advance reservations on Recreation.gov during peak season, while backcountry camping requires a wilderness permit and certified bear-resistant food canisters.

Find Campgrounds on Recreation.gov
Adventure Basecamps

Gateway Towns Near Ubsunur Hollow Biosphere Reserve

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Chadan
⌖ 23.91 miles
Gateway Basecamp

Chadan, Tuva Republic

A remote Siberian town offering authentic wilderness adventure with rich cultural heritage and vast untouched landscapes in southern Siberia.

Late Spring to Early Autumn (May to September)Explore Town
Shagonar
⌖ 39.67 miles
Gateway Basecamp

Shagonar, Tuva Republic

A remote Siberian gateway town offering wild, rugged adventures in the steppe and mountains of southern Siberia with a rich Tuvan cultural backdrop.

Late spring to early autumn for hiking and paddling; winter for skiingExplore Town
Turan
⌖ 93.67 miles
Gateway Basecamp

Turan, Tuva Republic

A remote gateway to the unique landscapes of southern Siberia, offering authentic wilderness experiences in a culturally rich and largely untouched region.

Late spring to early autumn (May to September) for hiking and paddling; winter (December to February) for skiingExplore Town
Turаn
⌖ 93.67 miles
Gateway Basecamp

Turаn, Tuva Republic

A remote and rugged Siberian town offering wild, untouched landscapes perfect for intrepid outdoor adventurers seeking pristine mountains, rivers, and cultural immersion.

Late spring to early autumn and winter for skiingExplore Town
Mugur-Aksy
⌖ 103.24 miles
Gateway Basecamp

Mugur-Aksy, Tuva Republic

Remote mountain town offering rugged wilderness adventures with pristine landscapes, deeply tied to Tuvan culture and nomadic traditions.

Late Spring to Early Autumn (June to September)Explore Town
Ulaangom
⌖ 105.10 miles
Gateway Basecamp

Ulaangom, Mongolia

A remote and tranquil frontier town offering vast steppes, pristine lakes, and rugged landscapes ideal for adventurous travelers seeking authentic Mongolian wilderness experiences.

Late Spring to Early AutumnExplore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Ubsunur Hollow Biosphere Reserve

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

12 bookable experiences

Availability, pricing, meeting details, and fulfillment are provided by the applicable operator or booking partner.