Neelkanth Mahadev Lake, also known as Neelkanth Lake, is a serene and high-altitude lake located in the Pattan Valley of Lahaul, Himachal Pradesh. Situated at an elevation of 4,200 meters (13,777 feet), the lake is nestled amidst the majestic Himalayan mountains and is considered a sacred site dedicated to Lord Shiva.

Legend has it that Lord Shiva, also known as Neelkanth, meditated at this spot, and the lake is believed to have healing properties. The crystal-clear blue waters of the lake are said to purify the mind and body, making it a popular destination for spiritual seekers and trekkers.

The trek to Neelkanth Mahadev Lake is an adventurous journey that takes you through diverse landscapes, including lush meadows, glacial streams, and steep mountain trails. The trek typically starts from Nain Gahar and covers a distance of around 32 kilometers over three days.

The best time to visit is between June and September when the monsoon rains enhance the beauty of the region and make the trek more enjoyable.