Khyargas Lake is a large saline lake located in the Great Lakes Depression of Uvs Province, western Mongolia. Situated at an elevation of 1,028 meters above sea level, it stretches 75 km in length and 31 km in width, making it one of Mongolia’s four largest lakes, with a surface area exceeding 1,000 km².
It is a tectonic lake with no outflow, which is why its waters are rich in mineral salts and remain slightly saline. Khyargas is considered the second most important lake in western Mongolia, following Uvs Lake.
Facts
Location
Great Lakes Depression of Uvs Province
Established
2000
Natural Features
75 km long and 31 km wide, with an elevation of 1,028 meters above sea level
Khetsuu Khad
Cliffs reaching up to 20 meters high and extending 5–7 kilometers underwater
Highlights
About the Nature Feature
Khyargas Lake was formed in a tectonic depression, giving it deep, steep shores and a vast surface area. The lake reaches up to 80 meters deep in some parts, with clear, mineral-rich water that shimmers under the desert sun.
The landscape combines rocky cliffs, sandy beaches, and sparse vegetation, offering an impressive contrast of colors. Despite being saline, the lake teems with life—its shores and islands attract migratory birds, making it an important ecological zone in western Mongolia. The surrounding Khyargas Lake Natural Park protects both aquatic and desert ecosystems, showcasing the resilience and beauty of Mongolia’s Great Lakes Depression.
The Legend of the Blue Bull
According to local legend, the spirit of Khyargas Lake takes the form of a giant blue bull. Each autumn, the bull emerges from the lake and visits a nomadic family nearby. It is said that the family whose herd he joins will see their cattle multiply and thrive throughout the year. This tale symbolizes the lake’s life-giving power and the nomads’ spiritual bond with nature.
Why You Should Visit This Place

Stunning Natural Scenery: Khyargas Lake’s vast blue surface contrasts beautifully with the surrounding golden steppe and rocky cliffs. The reflections of sunsets and starry nights over the calm saline water create a breathtaking sight for photographers and nature lovers.
Rare Wildlife Watching: The lake and its surrounding cliffs are home to a diverse array of bird species, including black geese, gulls, and Altai gulls.
Peaceful and Remote Atmosphere Far from crowded tourist routes, Khyargas Lake offers a tranquil setting perfect for relaxation and meditation.
Unique Cultural Legend: An ancient tale adds a mystical charm to your visit, connecting you to Mongolia’s rich folklore and nomadic traditions.
Best Time to Visit
Frequently Asked Questions
Yes, but the water is salty—it’s safe to swim, though not drinkable. Many visitors enjoy floating due to the high salinity.
Yes, there are seasonal ger camps that offer basic accommodation and meals during summer, but it’s best to bring some supplies.
Absolutely. It’s within the Khyargas Lake National Park, established in 2000, which also includes Airag Lake and nearby wetlands for conservation.