Road Condition Update for North Sikkim Tourist Places

North Sikkim Road Condition & Permit Update – September 2025

After three months of being closed due to heavy rainfall and multiple landslides, North Sikkim has officially reopened to tourists starting September 8, 2025. The Sikkim government, in coordination with the Border Roads Organisation (BRO), has restored road connectivity up to Lachung and Yumthang Valley, creating fresh opportunities for travelers to once again experience the breathtaking beauty of this Himalayan region.

The Tourism Department, Government of Sikkim has announced revised travel regulations for North Sikkim following difficult terrain conditions and safety concerns.

Key Updates on North Sikkim Tourism

Sangkhalaing Bridge Completed: The newly constructed bridge at Dzongu has created a stable route to Chungthang and beyond, saving nearly 1.5 hours of travel time compared to the earlier Pihidang route.

Permits Available: Inner line permits for North Sikkim are being issued from September 7 noon onwards. Tourists are required to stay for at least 3 days and 2 nights, with night halts at designated locations.

Open Destinations: Currently, only Lachung and Yumthang Valley (up to Zero Point/Yumesamdong) are open for visitors. 

Road Accessibility Update:

Lachen & Gurudongmar Lake: Currently inaccessible due to road damage. Tourist movement to these areas is suspended until further notice.

Lachung & Yumthang Valley: Open for tourist movement with timing restrictions.

Traffic Timing Restrictions

All tourist vehicles moving from Gangtok towards Chungthang (for Lachung/Yumthang) must cross Sankalang Bridge by 1:00 PM. Vehicles will not be allowed beyond this point after the cut-off.

All tourist vehicles moving from Lachung towards Gangtok via Chungthang must cross Toong Check Post (TCP) by 2:00 PM. No vehicle will be allowed to pass after this time.

Advisory to Tourists, Drivers & Operators

• It is one way movement up from Dzongu to Chungthang and then one way down from Chungthang to Mangan via Naga, Toong.
• By virtue of this, it is expected that tourists need to stay two nights at Lachung as the timings don't allow for same day Yumthang, Zero point visit and back to Gangtok.
• Avoid travel after sunset due to difficult terrain and safety risks.
• Hire only experienced local drivers familiar with the North Sikkim route.
• Book tours only through registered Sikkim travel operators.
• In case of emergencies, tourists and drivers must follow instructions of the District Administration.
• Avoid pressurizing drivers regarding timings.
• Strictly follow road and permit regulations.
• Plan for at least 3 days of stay in North Sikkim for a smoother experience.

Road clearance efforts are ongoing, and BRO/GREF personnel are stationed with machinery to address blockages.

Current Open Tourist Spots in North Sikkim

• Lachung
• Yumthang Valley (with permits and traffic restrictions)
• Yumesamdong (Zero Point)

Current Restrictions

While Lachung and Yumthang Valley are now open, areas around Rabam Chu and Taram Chu rivers remain closed due to landslide damage and ongoing bridge construction. Routes to Lachen and Gurudongmar Lake are still inaccessible as of now. According to officials, Lachen may reopen in the next tourist season once roads are fully restored.

Tip: Travelers are strongly advised to confirm the latest road status with their local travel agent before planning trips to North Sikkim.

Frequently Asked Questions – North Sikkim Road Status (September 2025)

1. Is Lachen open for tourists in September 2025?
No, Lachen is currently inaccessible due to road damage. All tourist movement towards Lachen and Gurudongmar Lake has been suspended until further notice.

2. Can I visit Gurudongmar Lake in September 2025?
No, the road to Gurudongmar Lake via Lachen is closed. The area is not accessible to tourists as of 8th September 2025. Mostly likely scenario is that Gurudongmar Lake will only be open from next season (April 2026 onwards).

3. Are Lachung and Yumthang Valley open for tourists?
Yes, Lachung and Yumthang Valley are open with permits and strict traffic timing restrictions. Travelers must cross Sankalang Bridge by 1:00 PM when heading up and Toong Check Post by 2:00 PM when returning.

4. What permits are required to visit North Sikkim?
All tourists need an Inner Line Permit (ILP), issued only through registered Sikkim travel agencies. Self-arranged travel is not allowed.

5. Can I self-drive to North Sikkim?
No, self-driving is not advisable. Only SUVs with experienced local drivers are allowed due to the terrain and road conditions.

6. Is it safe to travel to North Sikkim now?
Yes, it is safe to visit Lachung and Yumthang Valley, provided you follow daylight travel, hire licensed operators, and comply with district administration guidelines.

Written by Pintso Gyatso: Unveiling the Hidden Gems of Northeast India
Pintso, a native of Gangtok, Sikkim, isn't just a travel writer – he's a seasoned explorer. Years spent trekking and mountain biking across the region honed his intimate knowledge of Sikkim and Darjeeling's hidden treasures.
Co-founding OurGuest, Pintso's passion extends beyond travel. He champions sustainable tourism, working with local homestays and communities to create enriching experiences that benefit both travelers and the region. From building eco-lodges to collaborating with local guides, Pintso's expertise ensures you discover the authentic Northeast India, one adventure at a time.

For a customized North Sikkim Tour experience, you can contact us at +91-7669503993 or email to contact@ourguest.in