Thousands of tourists have caused massive traffic congestion on the Mandi-Kullu highway as they flee a heatwave for Himachal Pradesh hill stations [1].

The surge in travel puts extreme pressure on regional infrastructure and emergency services. With thousands of vehicles flooding narrow mountain roads, the ability of district police to maintain safety and traffic flow is severely tested.

Soaring temperatures across the plains have driven travelers toward destinations including Kullu, Manali, and Shimla [2]. This seasonal migration has resulted in a significant spike in vehicle volume across the state. More than 3.3 lakh vehicles entered Himachal Pradesh in a 10-day period during June 2024 [1].

Local authorities are struggling to manage the volume of travelers. In Kullu district, officials recorded up to 27,000 vehicles [2]. The congestion is not limited to a single area, as Shimla district saw 7.8 lakh vehicles over a 29-day span [2].

District police personnel have been deployed to the Mandi-Kullu highway to mitigate the gridlock. The influx of visitors occurs as the region attempts to balance tourism revenue with the environmental and logistical limits of the high-altitude terrain.

Travelers have reported long delays as the volume of cars exceeds the capacity of the primary arterial roads. The police remain on high alert to prevent accidents and manage the flow of traffic into the mountains [2].

More than 3.3 lakh vehicles entered Himachal Pradesh in a 10-day period

The recurring pattern of heatwave-driven tourism highlights a growing gap between Himachal Pradesh's infrastructure capacity and the increasing volume of seasonal visitors. As extreme weather in the plains becomes more frequent, the state faces a systemic challenge in managing 'overtourism,' which threatens both the local environment and the safety of the transport networks.