Atal Tunnel, Rohtang,Himachal
Atal Tunnel (Rohtang Tunnel) is strategically and socio-economically significant: it provides year-round road connectivity between Manali (Kullu Valley) and Lahaul-Spiti, reducing travel distance and time by bypassing the high-altitude Rohtang Pass. Opened in October 2020 and named after former Prime Minister Atal Bihari Vajpayee, the 9.02 km tunnel is a major engineering achievement in the Himalaya and is one of the longest high-altitude highway tunnels in the world. It has transformed access for local communities, improved disaster and medical evacuation routes, and boosted tourism and commerce in the otherwise remote Lahaul-Spiti region.
Places to visit
- Atal Tunnel itself (9.02 km single-tube, two-lane highway tunnel)
- Southern portal area near Manali (gateway to Solang Valley and Manali attractions)
- Northern portal opening into Lahaul Valley and Keylong
- Scenic drives along the approach roads (Manali–Marhi and Lahaul-Spiti routes)
- Nearby attractions: Solang Valley, Manali town, Kothi Gorge, Keylong and Lahaul-Spiti valley
Unique Aspects
- One of the longest highway tunnels at high altitude (over 3,000 m / 10,000 ft)
- State-of-the-art ventilation, lighting, CCTV, fire safety and emergency bays
- Designed for year-round military and civilian connectivity, improving strategic logistics
- Reduces distance and travel time compared with the old Rohtang Pass route
- Avalanche-protected approaches and modern road-engineering on both portals
Things to do
- Drive or ride through the tunnel (popular among motorcyclists and road-trippers)
- Photography at both portals and on scenic approach roads
- Combine with visits to Solang Valley (adventure sports) and Manali town
- Continue north to explore Lahaul-Spiti (trekking, monasteries, high-altitude lakes)
- Snow play in season near higher reaches on the Lahaul side (seasonal)
Best Time to Visit
Year-round accessibility to Lahaul-Spiti via Atal Tunnel; best months for high-altitude sightseeing and clear roads are June to October. Winter visits to Manali side are possible but expect very cold conditions on the approaches.
Weather Conditions
High-altitude Himalayan climate: cold year-round with heavy snowfall in winter on surrounding slopes. Summers are mild and pleasant; nights remain chilly. Rapid weather changes can occur—carry warm clothing.
Entry Fees & Permits
The tunnel is operational 24/7 for light motor vehicles. There is no separate public sightseeing entry fee for the tunnel itself; however standard road tolls or vehicle charges may apply on connecting highways. Visitors must carry valid photo ID and vehicle documents. Foreign travelers should check permits required for travel beyond Keylong or for restricted border regions.
Accessibility
Access via Manali on the Manali–Leh highway (NH3/old NH21). Nearest airport: Kullu–Manali (Bhuntar) airport (road travel to Manali). Major railway head: Chandigarh / Ambala (longer road journey). Well-maintained motorable roads lead to the southern portal from Manali; the tunnel provides direct year-round road access to Lahaul-Spiti, shortening travel and avoiding the high Rohtang Pass.
Recommended Duration
Half a day to a full day to experience the tunnel and nearby viewpoints. For exploring Lahaul-Spiti after the tunnel, allow 4–7 days to travel comfortably and acclimatize.
Clothing & Gear Tips
Warm layered clothing, insulated jacket, gloves, beanie, sunglasses, sunscreen, sturdy walking shoes; for winter, heavy-duty cold-weather gear. If driving, carry a basic emergency kit, warm blankets, extra fuel and vehicle papers.
Local Food & Souvenirs
Try Himachali dishes such as siddu, trout (locally available), thukpa and momos in Lahaul; sample local apples and barley-based products. Souvenirs: Himachali caps, shawls and woollens, Pashmina/stoles, hand-made local crafts and dried fruits.




