Lahaul and Spiti district is connected to Manali through the Rohtang Pass. This is a high mountain pass that connects Lahaul and Kullu to the Spiti valley. Multiple treks take place to Chandrakal Lake. The Atal tunnel has reduced travel time between Manali to Lahaul Valley by 5 hours! The Manali to Lahaul Spiti distance by Atal Tunnel is now just 45 kilometers.