Lang Son City is the capital of Lang Son province in far northern Vietnam, close to the China border and key Hanoi border-road routes. It is a practical city base for caves, markets, colonial-era history, and onward trips to Mau Son.
Visit for border-town energy, local markets, karst scenery, Tam Thanh Cave, and easy access to northern Vietnam road routes.
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Check live entry documents and quarantine rules for Vietnam.
Best months: Jan, Feb, Mar, Nov, Dec
This destination has a temperate climate with temperatures ranging from 18°C to 25°C annually. Best visited during Jan, Feb, Mar, Nov, Dec. Avoid travel in Aug due to heavy rainfall.
⚠️ Avoid travelling in Aug due to extreme conditions.
Plan a trip for AugClimate averages based on 10-year historical data · Open-Meteo