A massive surge of tourists fleeing a heatwave has caused severe traffic congestion in Manali and surrounding hill stations in Himachal Pradesh.
The influx of vehicles threatens public safety and overwhelms local infrastructure, forcing police and traffic officials to implement high-alert management strategies to maintain flow.
Congestion has been particularly acute at the Atal Tunnel. Reports indicate that nearly 11,000 cars passed through the tunnel in a single day [1]. This volume significantly exceeds the tunnel's design capacity of 4,500 cars per day [1]. The resulting bottlenecks have raised safety concerns for travelers and local authorities.
Similar patterns of congestion are appearing across other districts. In Kullu, officials recorded up to 27,000 vehicles during the rush [2]. The scale of the movement is further evidenced by data from the Shimla district, where 7.8 lakh vehicles were recorded over a 29-day period [2].
Local police remain on high alert to manage the volume of visitors. The rush is primarily driven by extreme summer temperatures, which push travelers toward the higher altitudes of the Himalayas to find relief from the heat.
Traffic officials are currently working to manage the flow of vehicles to prevent total gridlock on the narrow mountain roads. These routes, while critical for tourism, were not designed to handle the current volume of private and commercial transport during peak heatwave periods.
“Nearly 11,000 cars passed through the Atal Tunnel in a single day.”
The disparity between the Atal Tunnel's design capacity and actual usage highlights a growing gap between infrastructure development and the scale of domestic tourism in India. As heatwaves become more frequent and intense, the seasonal migration to hill stations is evolving from a manageable trend into a systemic logistical challenge that could lead to permanent environmental degradation and increased road safety risks.





