Bum La
Tawang, Arunachal Pradesh · Tawang travel guide
Indo China border pass
Bum La Pass is a historic mountain pass located near the Indo China border at very high altitude. Known for its strategic importance and dramatic landscape, visitors travel here with permits to witness snow covered terrain, army outposts, and panoramic Himalayan views while learning about the region’s military history and border significance.
Plan your visit
| Time to spend | About 1 h (30 min–1.5 h) |
|---|---|
| Best time of day | 9 AM–12 PM — clearest views before afternoon cloud and wind |
| Avoid | 2–5 PM — cold wind, cloud and fog; road risky |
| Best months | Apr–Jun, Sep–Oct |
| Months to avoid | Dec–Mar |
| Entry fee | Free entry |
| Setting | Outdoor |
| Effort | Some walking — 4,633 m altitude, altitude sickness possible |
| Good for | Couples, Solo, Groups |
| Rating | 4.8 / 5 on Google (2,301 reviews) |
Winter snow often blocks the pass; Indian Army permit is required and only Indians are allowed.
Frequently asked questions
How much time do you need at Bum La?
Most visitors spend about 1 h; 30 min–1.5 h depending on pace.
What is the best time to visit Bum La?
9 AM–12 PM, for clearest views before afternoon cloud and wind. The best months are Apr–Jun, Sep–Oct.
What is the entry fee for Bum La?
Entry is free.