When I got to Gangtok, the crisp mountain air and the aroma of local food stood out right away. The lively streets, with their markets and friendly people, made me excited for the journey from Gangtok to Nathula Pass and Tsomgo Lake. These two places are among the most popular and beautiful spots in East Sikkim. Close to the Indo-China border, this high-altitude route features snowy peaks, frozen lakes, and a real taste of the Himalayas.
If you’re planning this trip, this guide will walk you through the key steps. You’ll find tips on getting permits, dealing with the high altitude, and figuring out taxi costs. Whether you want to see photos, visit in winter, or check distances, this guide is here to help make your journey easy.
Where Is Nathula Pass Located?

Nathula Pass is located in East Sikkim, approximately 56 km from Gangtok, the capital of Sikkim. It lies on the ancient Silk Route, connecting India with Tibet (China). Nathula Pass is one of the few mountain passes in India that allows civilian visitors, subject to permit regulations.
- State: Sikkim
- District: East Sikkim
- Border: Indo-China (Tibet Autonomous Region)
Nathula is often visited along with Tsomgo Lake and Baba Harbhajan Singh Mandir on the same day.
Nathula Pass Height in Feet
A lot of people wonder how high Nathula is, and it’s quite impressive.
- Nathula Pass altitude: 14,140 feet (4,310 meters) above sea level
- Tsomgo Lake altitude: 12,400 feet (3,780 meters)
At this altitude, you might feel a bit short of breath. Try to take it easy and drink lots of water.
Tsomgo Lake (Changu Lake) – A Himalayan Gem

Tsomgo Lake, or Changu Lake, is a glacial lake about 40 km from Gangtok. When I arrived, the clean air and the fluttering prayer flags made the place feel calm. The lake mirrors the mountains nearby, and its color shifts with the seasons. Sometimes the water is perfectly still, while other times it moves gently in the wind. Steep mountains surround the lake on all sides.
Key Facts:
- Tsomgo Lake altitude: 12,400 feet
- Type: Glacial lake
- Special attraction: Frozen surface during winter
- Activities: Yak rides, photography, snow play (seasonal)
Locals consider Tsomgo Lake sacred, and it’s one of Sikkim’s top tourist spots. The Bhutia community holds rituals by the lake, and local legends say Buddhist monks once predicted that it would become a place of spiritual growth and peace. Visitors are welcome to explore the lake with respect and curiosity, and to learn about the traditions that have been shared for generations.
Changu Lake to Nathula Pass Distance
Many travelers want to know the exact distance between these two places.
- Changu Lake to Nathula Pass distance: approx. 17 km
- Travel time: 30–45 minutes (depending on weather & traffic)
The road has great views but is steep, with several army checkpoints along the way. Black ice is common in the mornings, so it’s safest to go with an experienced driver who knows the area. There are lots of sharp turns, so take care. A local driver can help make your trip both safer and more enjoyable.

Nathula Pass Tsomgo Lake Day Trip from Gangtok
A day trip from Gangtok to Nathula Pass and Tsomgo Lake starts early and lasts all day. It’s smart to keep your plans flexible in case the weather changes or you want to stop for tea and take in the views.
Typical Itinerary:
- 07:00 AM: Departure from Gangtok
- 09:00 AM: Reach Tsomgo Lake
- 10:30 AM: Visit Baba Mandir
- 12:00 PM: Reach Nathula Pass
- 03:00 PM: Return journey to Gangtok. Optionally, stopping for tea or exploring additional nearby sites if time permits.
- 06:00–07:00 PM: Arrival in Gangtok
This route is perfect if you don’t have much time but still want to see the high-altitude Himalayan scenery without rushing. Giving yourself a little extra time can make the trip feel more relaxed and fun.
Gangtok to Nathula Pass Taxi Fare
Taxi fares vary by season and vehicle type. The price also depends on factors such as permits, fuel costs, and waiting time. Always ask the operator what’s included in the fare. Expect to pay between ₹7,000 and ₹12,000 for 4-6 people, which usually covers permits, fuel, and waiting time.
Taxi fares usually include permit charges, but you should always check with the operator to be sure.

Nathula Pass Tsomgo Lake Best Time to Visit
Picking the right season is important for visiting this high-altitude place.
Best Overall Time:
April to June and September to November
Nathula Pass in Winter (December to February):
- Heavy snowfall
- Frozen Tsomgo Lake
- Magical winter landscapes
- Roads may close temporarily due to snow.
Monsoon (July–August):
- Landslides possible
- Cloudy views
- Not recommended
If you want to see snow, winter is the best season, but keep in mind that roads might close. For clear views and safer travel, summer or autumn is better.
Nathula Pass Travel Guide: Permits & Rules
Permit Requirements:
- Mandatory permit issued in Gangtok
- Only Indian nationals are allowed.
- Passport-size photo + valid ID required
- Permits arranged by registered travel agents
Foreign nationals are not allowed to visit Nathula Pass, but can visit Tsomgo Lake with a separate permit.
Mountain Passes in India: Why Nathula Is Special
India has several famous mountain passes, including Zoji La, Rohtang Pass, Khardung La, and Nathula Pass. What makes Nathula unique is:
- Historic Silk Route significance
- Indo-China border access
- Well-maintained roads
- Stunning snow views even in summer. These features make Nathula one of India’s most visited mountain passes. What to wear:g:
- Heavy jacket (even in summer)
- Woolen gloves, cap, scarf
- Waterproof shoes with a good grip
Health Tips:
- Avoid alcohol before the trip.
- Carry basic medicines
- Walk slowly at high altitude.
Nathula Pass Images & Photography Tips
Nathula Pass has some of the most photogenic landscapes in Sikkim.
Photography Tips:
- Best light: Early morning
- Capture prayer flags & border gates.
- Wide-angle lens for mountains
- Protect the camera from the cold in winter.
Travel bloggers love taking photos of the snow-covered roads and frozen lakes at Nathula Pass.

Include Nathula in Sikkim Tour Packages
Most Sikkim tour packages include Nathula Pass as an optional or add-on destination. It is often combined with:
- Gangtok local sightseeing
- Tsomgo Lake
- Baba Mandir
- North Sikkim (Lachen–Lachung)
Always check whether Nathula is included in your package, as it depends on permits and the weather.
Final Thoughts
Visiting Nathula Pass and Tsomgo Lake is more than just a sightseeing trip. It’s a journey through history, high mountains, and the beauty of the Himalayas. Whether you come in winter for snow or in summer for clear skies, this place will stay with you. Be sure to add this route to your list, as it really captures the spirit of East Sikkim. As you leave with new memories, you might wonder, ‘What memory will the mountain give you next time?’ Let the mountains inspire you and keep dreaming about your next adventure.
Frequently Asked Questions (FAQs)
Nathula Pass is in East Sikkim, about 56 km from Gangtok, close to the Indo-China (Tibet) border. It sits on the old Silk Route and is one of the highest motorable passes in India that civilians can visit.
Nathula Pass is about 14,140 feet above sea level, so it is a high-altitude spot. Visitors should move slowly and drink plenty of water because the air has lower oxygen levels.
The best time to visit Nathula Pass and Tsomgo Lake is from April to June or September to November, when the weather is clear, and the roads are in good condition.
Nathula Pass is sometimes open in winter, but heavy snowfall from December to February can close it for a while. Whether the road is open depends on the weather each day.
A private taxi from Gangtok to Nathula Pass usually costs between ₹9,000 and ₹12,000. This fare often includes stops at Tsomgo Lake and Baba Mandir. During busy times, you can also find shared cabs.
The Tsomgo (Changu) Lake is about 17 km from Nathula Pass, and the drive takes around 30 to 45 minutes.
Yes, you need a special permit to visit Nathula Pass. You can get one in Gangtok through registered travel agents, but only Indian nationals are allowed to apply.





