Atal Tunnel — The 9.02 km engineering marvel that made Lahaul a year-round destination.
Rohtang · 25 km from Manali

Atal Tunnel
The 9.02 km engineering marvel that made Lahaul a year-round destination.

Opened October 2020 at 3,100 m, Atal Tunnel is the world's longest highway tunnel above 3,000 m. It cut the Manali–Keylong drive from 5 hours to 90 minutes and made Sissu, Keylong and even Spiti accessible in winter for the first time.

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01 — At a glance

Quick facts

Location
Rohtang · 25 km from Manali
Altitude
3,100 m (south portal)
Best time
Year-round
Trip duration
Drive-through
From Delhi
562 km · 13 h
From Chandigarh
335 km · 9 h
Weather now
See live widget
Languages
Hindi, Pahari, English
Mobile network
Jio & Airtel usually strong
UPI & cards
UPI accepted at most stays
ATMs
In main town / nearest sub-district
Fuel
Fill up at the last big town
Hospitals
District hospital nearby
Emergency
112 · Ambulance 108
Avg budget
₹2,000–5,500 / day pp
Best paired with
Nearby valley hubs
02 — The story

Why Atal Tunnel, really.

Opened October 2020 at 3,100 m, Atal Tunnel is the world's longest highway tunnel above 3,000 m. It cut the Manali–Keylong drive from 5 hours to 90 minutes and made Sissu, Keylong and even Spiti accessible in winter for the first time.

9.02 km horseshoe tunnel

10.5 m wide, 5.52 m high, semi-transverse ventilation — engineered by BRO.

South portal viewpoint

Selfie point with tunnel entrance sign at 3,060 m — free parking.

North portal to Sissu (7 km)

Emerge into Lahaul in 10 minutes with Chandra river & waterfall on right.

Year-round Lahaul access

The reason winter Spiti, Sissu, Keylong homestays even exist as a category.

Speed limit 40 km/h

Enforced by cameras — one ticket has ruined more Instagram reels than snow.

Fuel warning

No pump inside — last tank at Manali; next reliable at Tandi (T-point).

History

Atal Tunnel sits in a corner of Himachal shaped by centuries of Pahari kings, traders and pilgrims. The valley's identity — its temples, wood-and-stone homes and festivals — is still lived, not staged for visitors.

Culture

Local food, seasonal fairs and hand-woven textiles remain part of daily life around Atal Tunnel. Homestays are the fastest way in.

Geography

The landscape around Atal Tunnel moves between deodar forest, terraced fields and high ridges, with rivers and passes shaping every drive.

What makes it unique

Atal Tunnel rewards travellers who slow down — the best of it is not on the highway, but a short walk or drive off it.

Hidden gems teaser

Skip the obvious viewpoint on weekends. Ask your homestay host where locals go for chai at 5 pm — that answer is the trip.

03 — Who it's for

Find your version of Atal Tunnel.

Eight kinds of traveller, eight ideal trips. Tell us which one is you.

Coming next

Map, attractions, stays, cafés, itineraries & the AI planner

This hub is being built section-by-section. The foundation is live — Phase 2 adds the interactive map, attractions and things to do.