North Sikkim · Day excursion · sleep in Lachen

Gurudongmar Lake

One of the highest sacred lakes on earth at 17,800 ft — a 4 AM start, 45 minutes at the top.

17,800 ft · Extreme altitude PAP permit required Closed to foreigners / OCI Children under 5 not permitted Snow point

1. Why visit Gurudongmar Lake and what to expect

Gurudongmar Lake sits higher than Everest Base Camp on a plateau near the Tibetan frontier, sacred to Buddhists, Sikhs and Hindus. The visit is a dawn run from Lachen past Thangu and the Giagong army post, with a hard rule to descend before 10:30 AM. Children under 5 are not permitted past the Giagong army post and the SUV must carry oxygen.

Top sights

  • Sacred Gurudongmar Lake
  • Sarva Dharma Sthal
  • Kala Patthar snow ridge
  • Giagong high plateau
  • Mt Khangchengyao reflection

2. Getting there and where you sleep

Altitude 17,800 ft
From Gangtok 174 km · two days via Lachen
Stay Day excursion · sleep in Lachen — Lachen guide
Checkpost / timing rule Depart Lachen 3:30–4:30 AM; descend from the lake by 10:30 AM. No children under 5. Oxygen cylinder mandatory in the vehicle.
Monsoon (Jul–Sep) Avoid — landslide closures
Winter (Dec–Feb) Extreme cold (-20°C); road risk

Mountain roads in Sikkim average 20–28 km/h. Google Maps times are optimistic; use ours.

3. Permit, ID and medical checklist

PAP permit required. Original Voter ID, Passport or Driving Licence + 2 passport photos per person, submitted 24–48 hours ahead through a registered operator. Aadhaar and PAN are NOT accepted. Children need an original birth certificate or passport.
Foreign nationals, NRIs with foreign passports and OCI holders: Closed to foreigners / OCI. Everyone entering on a foreign passport needs a free RAP/ILP, issued at the Rangpo or Melli checkpost on arrival, at Sikkim Tourism offices in Delhi, Kolkata and Siliguri, or online via e-FRRO.
Children under 5 not permitted. Oxygen here is roughly 40% thinner than at sea level. Acclimatise a night in Gangtok, drink 3+ litres a day, avoid alcohol the day before, and carry a portable oxygen can from an MG Marg pharmacy.

4. Where to stay (base: Lachen)

9 properties from ₹1,683 to ₹5,358 per night for two.

Mid-range

Hotel Tso Lhamo, Lachen

2-Star Budget Base Hotel · Gurudongmar Road, Main Town, Lachen, Sikkim 737120

  • Free Breakfast
  • Wood-Paneled Rooms
  • Parking

₹2,059 / night ≈ ₹1,030 per person, twin share

Mid-range

Baizus Royal Avalanche Retreat, Lachen

3-Star Retreat · Gumpa Road, Near Old School, Lachen, Sikkim 737120

  • All-Meals Package Available
  • Warm Rooms
  • Early Morning Support

₹3,492 / night ≈ ₹1,746 per person, twin share

Mid-range

Magellan's The Grand Lachen (Gurudongmar Base)

3-Star Base Hotel · Gurudongmar Road, Lachen, North Sikkim 737120

  • 4:00 AM Early Breakfast for Gurudongmar Departure
  • Warm Bedding

₹3,706 / night ≈ ₹1,853 per person, twin share

Mid-range

Lachen, North Sikkim

Hotel Lamtey Valley, Lachen

Budget Hotel · Gurudongmar Road, Lachen, North Sikkim 737120

  • Pure Veg Kitchen
  • Spacious Rooms
  • Gurudongmar Route Access
Pure veg

₹1,683 / night ≈ ₹842 per person, twin share

Mid-range

Lachen, North Sikkim

Rufina Blue Pine Lachen

3-Star Hotel · Main Road, Lachen, North Sikkim 737120

  • Free Breakfast
  • Restaurant
  • Free Parking
  • Valley View

₹3,047 / night ≈ ₹1,524 per person, twin share

Mid-range

Lachen, North Sikkim

Summit Gangchen Hotel, Lachen

4-Star Hotel · Lachen Rd, Lachen, North Sikkim 737120

  • Free Breakfast
  • Bed Warmers
  • Wood-Paneled Rooms
  • Free Wi-Fi

₹3,525 / night ≈ ₹1,763 per person, twin share

Mid-range

Lachen, North Sikkim

Magellan's The Grand Lachen

3-Star Hotel · Gurudongmar Road, Lachen, North Sikkim 737120

  • Free Breakfast
  • Pure Veg Options
  • Free Wi-Fi
  • Free Parking
Pure veg

₹3,706 / night ≈ ₹1,853 per person, twin share

Mid-range

Lachen, North Sikkim

Hotel Khangzik, Lachen

Boutique Mountain Hotel · Near Axis Bank, Lachen, North Sikkim 737120

  • Full Power Backup Generator
  • Free Wi-Fi
  • Parking
  • Homely Food

₹4,401 / night ≈ ₹2,201 per person, twin share

Luxury

Lachen, North Sikkim

Delight Royal Lachen

3-Star Premium Hotel · Gumpha Road, Lachen, North Sikkim 737120

  • Free Breakfast
  • Geyser
  • Veg & Non-Veg Dining
  • Balcony Views

₹5,358 / night ≈ ₹2,679 per person, twin share

Gurudongmar Lake FAQs

Are children allowed at Gurudongmar Lake?

Children under 5 are not permitted (operators and the Giagong post enforce it). Seniors and anyone with heart, lung or blood-pressure conditions should stay at Lachen or Thangu.

Why do we leave Lachen at 4 AM?

High winds and falling oxygen levels build by late morning, so the army turns back late vehicles. The 3.5 hour drive must deliver you to the lake by 8 AM and back down by 10:30.

Can foreigners visit Gurudongmar?

No. Foreign passport and OCI holders are restricted beyond Thangu/Chopta Valley.

Contact agency for tour guidance