Atal Tunnel & North Portal Sissu
📍 Atal Tunnel, Lahaul and Spiti district
At 9.02 km, the world's longest single-tube highway tunnel above 10,000 ft, cutting through the Pir Panjal range under Rohtang Pass. Emerging at the North Portal reveals the snow-dusted Sissu waterfall and the rugged Lahaul landscape.
Entry Fee
Free toll for private vehicles
Best Time
Open 24 hours (subject to weather/maintenance)
Best Season
All year
Time Required
2-3 hours
How to reach
South portal is 25 km north of Manali; connects Manali directly to Lahaul in under 45 minutes.
Frequently Asked Questions
What is the entry fee for Atal Tunnel & North Portal Sissu?
The entry fee for Atal Tunnel & North Portal Sissu is Free toll for private vehicles.
What is the best time and season to visit Atal Tunnel & North Portal Sissu?
The best season to visit is All year, and the ideal time of day is Open 24 hours (subject to weather/maintenance).
How do I reach Atal Tunnel & North Portal Sissu?
South portal is 25 km north of Manali; connects Manali directly to Lahaul in under 45 minutes.
How much time is required to explore Atal Tunnel & North Portal Sissu?
A typical visit to Atal Tunnel & North Portal Sissu takes around 2-3 hours.