Lachen, Sikkim · Lachen travel guide
UNESCO biosphere

UNESCO World Heritage Site featuring alpine meadows glaciers rare wildlife and trekking routes around Mount Kanchenjunga offering diverse landscapes and biodiversity.
| Time to spend | About 8 h (4 h–1 day) |
|---|---|
| Best time of day | 6–10 AM — clear Kanchenjunga views on early treks |
| Avoid | 1–5 PM — afternoon cloud and snow squalls |
| Best months | Mar–May, Oct–Nov |
| Months to avoid | Jun–Aug, Dec–Feb |
| Entry fee | ₹200 (approx.) |
| Opening hours | Mon–Sun: 10 AM–4 PM |
| Setting | Outdoor |
| Effort | Strenuous — Trek base at Yuksom; high altitude above 3,000 m |
| Good for | Solo, Groups |
| Rating | 4.6 / 5 on Google (1,658 reviews) |
Monsoon landslides and winter snow block treks; permits needed for restricted zones, spring and autumn are best.



Most visitors spend about 8 h; 4 h–1 day depending on pace.
6–10 AM, for clear Kanchenjunga views on early treks. The best months are Mar–May, Oct–Nov.
₹200 for Indian adults (approximate; prices change, so confirm before you go).
Mon–Sun: 10 AM–4 PM.