Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.
Baga Turgen River Beach
Local river beach near Altai mountain valleys and grazing camps.
Bor Burgas Lake Shore
Small backcountry lake shore likely absent from generic beach datasets.
Khar Lake Altai Shore
Quiet mountain lake shore serving the Altai soum backcountry.
Khar Lake North Shore
Remote northern shore of a lesser-known Altai soum lake.
Sagsai River Altai Shore
Local river shore near Altai soum with broad gravel recreation banks.
Altai sits in Bayan-Ölgii, Mongolia and is home to 5 ranked beaches on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.
Whether you're after the highest-scoring beach in Altai or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.
