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Selenge River
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River
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Water temperature…
The Selenge is the most voluminous river in Mongolia and the primary tributary of Lake Baikal in Russia. It is formed by the confluence of the Ider and Delgermörön rivers in northern Mongolia and flows for 992 kilometers through diverse landscapes. The Selenge basin covers a vast portion of the Mongolian highlands and is of great economic significance for agriculture and industry. Ecologically, the Selenge delta at Lake Baikal is one of Central Asia's most valuable wetlands, serving as a nesting ground for countless bird species. The river is renowned for its abundance of freshwater fish, making fishing an important regional industry. Historically, the Selenge valley served as a major corridor for the migration of various peoples and tribes. Today, the river faces environmental challenges such as pollution and proposed dam projects, necessitating international conservation efforts.
- Location: Mongolia
- Nearby: Ögii Lake (48 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -21 | -17 | -7 | 3 | 10 | 17 | 19 | 16 | 9 | 0 | -10 | -18 |
| Rain mm | 3 | 3 | 8 | 14 | 31 | 59 | 89 | 87 | 29 | 15 | 7 | 4 |
📋 Practical info
Getting there
Access to the Selenge River is predominantly via unpaved tracks departing from the main regional roads across northern Mongolia. Visitors frequently base themselves in nearby larger towns like Mörön or Sükhbaatar and hire robust local transport to reach the riverbanks.
Best season
The short Mongolian summer, specifically from late June to August, provides the most favorable weather conditions for visiting the river. Winters are extremely harsh with completely frozen waters, and the spring thaw often creates impassable mud on the surrounding tracks.
Terrain & paths
The terrain bordering the river consists mainly of expansive grassy steppes interspersed with rocky outcrops and rolling hills. The natural riverbanks can alternate between wide, flat gravel beaches and steeper, vegetated embankments without formally marked walking trails.
What to bring
Visitors should be fully equipped for rapidly changing weather, packing windproof jackets, warm layering options, and sturdy hiking boots. A detailed physical map or reliable GPS device, along with sufficient drinking water and food supplies, are absolutely essential here.
Parking
Formal parking infrastructure is practically non-existent in this expansive wilderness landscape. Vehicles are generally parked off-road directly onto the steppe terrain at a safe distance from the soft riverbanks, ensuring they do not block local nomadic migration routes.
Safety
The remoteness of the region poses the greatest challenge, requiring visitors to be highly self-sufficient and prepared for vehicle breakdowns. Caution must be exercised near the water due to strong undercurrents and extremely cold temperatures even during the summer months.
Time needed
Exploring the Selenge River area usually demands at least a full day trip due to the considerable travel times on unpaved roads. Enthusiasts interested in multi-day fishing, photography, or extended trekking often spend several days camping along its expansive shores.
Geography
Facts
- The Selenge River has a total length of 992 kilometers.
- It is formed by the confluence of the Ider and Delgermörön.
- It provides nearly 50% of the water inflow to Lake Baikal.
- The Selenge delta is a designated Ramsar wetland site.
- The total drainage basin covers about 447,000 km².
- It is the most significant and water-rich river in Mongolia.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights nearby
Frequently asked questions
What is the Selenge River?
The most water-rich river in Mongolia.
Can you boat there?
Yes, in some sections canoeing is possible.
How are the fishing opportunities?
Excellent, there are many fish species.
Is it safe to camp?
Yes, but stay away from grazing areas.
How long is the journey from Ulaanbaatar?
Several hours' drive by car.
Selenge River: where is it located?
Selenge River is located in Mongolia.
Selenge River: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Selenge River: why is it worth visiting?
The Selenge is the most voluminous river in Mongolia and the primary tributary of Lake Baikal in Russia.
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Nearby cities
Sükhbaatar
Sükhbaatar is located at the confluence of the Orkhon and Selenge rivers on the Russian border.
Züünkharaa
Züünkharaa is a bustling railway town in the scenic Kharaa River valley.
Khutul
Khutul is a major center for the building materials industry.
Ögii Lake
A scenic freshwater lake in Arkhangai, famous for its abundant fish and as a paradise for birdwatchers in the central Mongolian steppe.
Kharkhorin
Kharkhorin is located near the ruins of Karakorum, the ancient capital of the Mongol Empire in the 13th century.
Arshan
A picturesque resort town at the foot of the Sayan Mountains, known for healing mineral springs and Buddhist monasteries.
Khujirt
A famous spa resort in the Orkhon Valley, renowned for its healing thermal springs and mud baths.
Arvaikheer
Arvaikheer is located in central Mongolia and serves as the gateway to the historical Orkhon Valley region.
Nature
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