Atal Tunnel is also said as Rohtang Tunnel. It is a highway tunnel that is built under the Rohtang Pass in the eastern region of Pir Panjal Range of the Himalayas on the Leh-Manali Highway in Himachal Pradesh.

We all had heard about Atal Tunnel a lot. In this article, we gathered tips and bits of information about the famous Atal tunnel such as where it is and in which state along with its length and latest news. So read the article to get the full knowledge of this superb tunnel.

Atal Tunnel Rohtang

Atal Tunnel Rohtang

In 1960, Moravian Mission was the first to talk about the possibility of a tunnel through Rohtang Pass to reach Lahaul. It was Prime Minister Jawaharlal Nehru who discussed the ropeway to Rohtang Pass with local tribes. After a few deliberations and meetings, they decided the budget of the tunnel in the year 2000 of INR 500 Crore with an estimated completion time of seven years. Because of certain tree-felling issues, the project went on hold and the budget observed the hike of 900 Crore. AFCONS Infrastructure Limited and STRABAG AG of Austria were awarded this project in 2009.

Prime Minister Narendra Modi, on 25th December 2019, renamed the tunnel as Atal Tunnel.

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Atal Tunnel Inauguration

Atal Tunnel Inauguration

Prime Minister Narendra Modi inaugurated the most awaited Tunnel in Rohtang on 3rd October 2020. While inaugurating PM Modi enriched with his words. He specified it as the historic day because it was the dream of Atal Bihari Bajpai and a decade-long wait of people of Himachal Pradesh. He mentioned the tunnel will act as the lifeline for the two new Union Territories, namely Leh and Ladakh.

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Atal Tunnel Length

Atal Tunnel Length

The tunnel is 8800 meter, or 5.5 miles long. The tunnel is so strategically built that it will reduce the distance between Manali and Leh by 46 KM and the travel time by four to five hours. It is said to be the longest highway tunnel in the world. They built the tunnel with ultra-modern specifications in the Pir Panjal Range of the Himalayas at an altitude of 3000 MTRs (10000 feet) from the main sea level.

The opening date of the Atal Tunnel will always hold a significant role in Indian History.

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Atal Tunnel Temperature

As we all know, Manali has more of low temperature and if we talk about the famous Tunnel temperature, then from May to June the temperature varies from 25 to 30 degrees Celsius.

From December to January month – the temperature varies around -30 degrees to -20 degrees Celsius.

In snowfall, on Nov 26, 2020, Tunnel faced the heaviest snow with over 3 feet (90 CM) in the South portal and 40 cm in the North portals.

Is Atal Tunnel open?

They have opened the famous Tunnel on February 21st, 2021, for the general tourist movement. Now tourists can traverse the tunnel. Prior permission is mandatory for both tourists and residents.

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Amazing Facts About Atal Tunnel 


  • They created this tunnel to provide an all-weather route to Leh and Lahaul and Spiti Valley in Himachal Pradesh. We specified some features of the Atal Tunnel below:
    • The Length of the Atal Tunnel is about 9.02 KM
    • The shape of the Tunnel is Horseshoe.
    • The tunnel has an altitude of 3000-3100m and is designed with a vehicular speed of 80 km/h.

Atal Tunnel Connections



It connects Manali to Lahaul-Spiti Valley. However, the valley was earlier cut off for about six months every year because of heavy snowfall.


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Atal Tunnel News


  • Inauguration of the Atal Tunnel is a testament to the determination of executing team. Rajnath Singh, Union Defense Minister, inaugurated a webinar on the Rohtang Tunnel on Jan 11.
  • 82 stranded tourist vehicles near Tunnel in Kullu got evacuated on January 03, 2021.
  • On December 14, 2020, UGC guided universities to encourage students to visit the technological marvel Tunnel in Himachal.
  • As per the news on 05th October 2020, a Turkish connection is found in the tunnel.


It has a new Austrian tunneling method with a semi-transverse ventilation system where large fans separately circulate air throughout the tunnel. The tunnel also has an emergency existence with the size of 2.25m X 3.6m. they have provided separately the exit from the main carriageway. The tunnel has a public broadcast system to make an important announcement in emergencies. It has covered the fire hydrants to an area of 200m throughout the tunnel.

They have installed a CCTV camera at regular intervals along with pollution sensors to monitor the vehicle’s movement and capacity. To promote fresh air circulation, they have installed a provision on either side of the tunnel.

The design smartly Atal Tunnel meets the 21st century and the ongoing era. This remarkable tunnel bridges the road for Himachal Pradesh and provides the Golden mark for Indian history.

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