Thorong La Pass
Thorong La Pass (also spelled Thorung La) is the highest point of the Annapurna Circuit Trek and one of the highest trekking passes in the world. It lies in the Damodar Himal region of central Nepal, connecting the Manang Valley (east) with the Mustang/Muktinath side (west).
It is a challenging high-altitude crossing famous for its dramatic scenery and extreme elevation.
Key Facts
- Location: Between Manang District and Mustang District, Nepal
- Altitude: 5,416 meters (17,769 ft)
- Trek Route: Annapurna Circuit (Manang → Thorong La → Muktinath)
- Distance (crossing day): ~15–16 km (Thorong Phedi/High Camp to Muktinath)
- Difficulty: Strenuous (high altitude + long ascent/descent)
- Oxygen level: ~50% of sea level at the pass
Location Context
Thorong La is not a village or tourist site you stay in—it is a high mountain pass (saddle point) on the trail:
- East side: Manang (green alpine valley)
- West side: Muktinath / Mustang (dry desert-like Himalaya)
- It acts as a natural gateway between two completely different landscapes
Trekking Experience
🥾 1. The Crossing Day
- Start around 4:00 AM (very early morning)
- Cold, dark climb from Thorong Phedi or High Camp
- Steep ascent to the pass
- Long descent toward Muktinath
🏔️ 2. Landscape Change
- Before pass: rocky alpine slopes
- At top: snowy, windy ridge with prayer flags
- After pass: dry Mustang desert terrain
🌬️ 3. Conditions at the Pass
- Very strong winds after sunrise
- Thin air and low oxygen
- Cold temperatures (often below freezing)
- Rapid weather changes possible
Distance from Pokhara International Airport
Thorong La Pass is a remote Himalayan trekking point, so travel includes road + trekking.
- Distance (direct route area): ~160–200 km (Pokhara → Manang region)
- By Road to trek start (Besisahar): ~5–7 hours
- Trekking Distance (total Annapurna Circuit): ~160–230 km overall
- From trek start to pass: ~7–10 days trekking
- Total journey time from Pokhara Airport: 10–18 days (typical circuit)
👉 Common route:
Pokhara International Airport → Besisahar → Chame → Manang → Yak Kharka → Thorong Phedi → Thorong La Pass → Muktinath
Best Time to Visit
- March–May: Stable weather, clear views
- September–November: Best trekking season
- Winter (Dec–Feb): Heavy snow, often risky/closed
Why Thorong La Pass is Famous
- Highest point of Annapurna Circuit
- One of the highest trekking passes in the world
- Extreme altitude adventure
- Dramatic landscape transition (green → desert Himalaya)
- Major achievement for trekkers worldwide
Summary
Thorong La Pass is not just a destination—it is a major Himalayan challenge. It represents endurance, adventure, and one of the most dramatic landscape transitions in Nepal.
