| Sector |
Altitude (ft) |
Time Required (approx) |
Best Season |
Clothing |
| Gangtok |
5,500 |
From NJP/IXB: 4.5 hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Lachung |
8000 |
From Gangtok: 5.5 hrs |
March to May & Sep to Nov |
Always heavy woollens |
| Yumthang |
11,800 |
From Lachung: 2 hrs |
March to May & Sep to Nov |
Always heavy woollens |
| Lachen |
9800 |
From Gangtok: 6 hrs |
March to May & Sep to Nov |
Always heavy woollens |
| Guru-Dongmar Lake |
17,800 |
From Lachen: 4 hrs |
March to May & Sep to Nov |
Always heavy woollens |
| Ravangla |
7000 |
From NJP/IXB: 4.5 hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Namchi |
4,400 |
From NJP/IXB: 4hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Pelling |
6,100 |
From NJP/IXB: 5hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Uttarey |
10,000 |
From NJP/IXB: 6hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Richenpong |
5,600 |
From NJP/IXB: 4.5hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Yuksom |
4,800 |
From NJP/IXB: 6hrs |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |
| Versay |
10,000 |
From NJP/IXB to Hilley:5hrs From Hilley:4hrs by trekking |
March to May & Sep to Nov |
Summer:Light Woollens Winter:Heavy Woollens |