Do I need a permit for Lachung?

Yes, an Inner Line Permit is mandatory for all tourists.

Can I drive my own car?

It is not recommended due to permit restrictions and difficult road conditions.

Is there mobile network?

Network is very limited; expect outages in many areas.

How long is the trip?

It takes about 8 to 9 hours from Gangtok.

Are there hotels in Lachung?

Yes, there are several homestays and hotels available for tourists.

Lachung

Driving

Aritar to Lachung

Updated: 28 May 2026

The journey from Aritar to Lachung is a long, multi-stage trip covering about 160 kilometers. You must first travel to Gangtok and then proceed to North Sikkim. This route requires a mandatory Inner Line Permit (ILP) for all visitors. The drive takes approximately 8 to 9 hours due to the challenging terrain and permit checkpoints. Lachung is a high-altitude village famous for its proximity to Yumthang Valley.

Total Distance: 160 km by road, 75 km straight-line.

Fastest Way

Private taxi from Gangtok is the most efficient way to reach Lachung.

Cheapest Way

Shared taxis are available from Gangtok to Lachung, but you must arrange the permit first.

Compare Aritar to Lachung Routes

Driving

Connecting

Duration

8 hours 30 mins

Avg Price

5500-7000 INR

Operator

Sikkim Registered Tour Operators

Route

Aritar - Gangtok - Mangan - Chungthang - Lachung

You must book a package through a registered tour operator to handle the permits.

Travel Tips

Permits
Apply for your permit at least 24 hours in advance with passport-size photos and ID.
Acclimatization
Spend a night in Gangtok to acclimatize before heading to higher altitudes.
Clothing
Carry heavy winter gear, including gloves and thermal wear, even in summer.
Cash
Carry enough cash as there are no ATMs in Lachung.
Health
Consult your doctor about altitude sickness medication before the trip.

Safety Tips

Altitude Sickness
If you feel dizzy or nauseous, descend to a lower altitude immediately.
Road Conditions
The road to North Sikkim is prone to landslides; check with your driver daily.
Travel Insurance
Ensure your travel insurance covers high-altitude activities.
Stay Together
Always travel with your group and follow the instructions of your tour guide.