North Sikkim · Overnight hub

Lachen

The mandatory overnight base at 9,000 ft for the 4 AM run to Gurudongmar Lake.

9,000 ft · Acclimatise first PAP permit required Foreigners: group of 2+ via agency Kids & seniors: caution Snow point

1. Why visit Lachen and what to expect

Lachen is a traditional Lachenpa village 108 km and 5.5 to 6.5 hours from Gangtok, and the only place to sleep before Gurudongmar Lake and Chopta Valley. Hotels run on an all-meals plan with bed warmers and a 4:00 AM packed breakfast. Cross Toong checkpost by 4 PM and sleep early.

Top sights

  • Lachen Ngodub Choling Monastery
  • Lachen Chu gorge
  • Thangu alpine village (13,500 ft)
  • Seven Sisters and Butterfly waterfalls en route
  • Traditional Lachenpa wooden houses

2. Getting there and where you sleep

Altitude 9,000 ft
From Gangtok 108 km · 5.5–6.5 hrs
Stay Overnight hub
Checkpost / timing rule Cross Toong checkpost before 4:00 PM. Depart 3:30–4:30 AM for Gurudongmar.
Monsoon (Jul–Sep) Avoid — landslide closures
Winter (Dec–Feb) Open; -5°C nights

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: Foreigners: group of 2+ via agency. 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.
Kids & seniors: caution. Sleep a night in Gangtok first, keep warm and drink plenty of water; mild headaches are common on the first evening.

4. Where to stay in Lachen

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

Mid-range

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

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

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

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

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

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

Lachen FAQs

Can I do Gurudongmar Lake as a day trip from Gangtok?

No. Gurudongmar is 190 km from Gangtok with an early-morning army cutoff. You must sleep in Lachen and leave at 4:00 AM.

Which SIM works in Lachen?

BSNL has the only dependable signal. Jio and Airtel are weak or absent; rely on hotel Wi-Fi in the evening and download offline maps in Gangtok.

Can foreigners stay in Lachen?

Yes, with an RAP/ILP and a PAP issued to a group of at least 2 foreign nationals via a registered operator, up to Thangu and Chopta Valley. Gurudongmar itself is closed to foreigners.

Contact agency for tour guidance