Kalsubai peak is a highly sought-after trekking destination in the Sahyadri region,standing as the highest peak in Maharashtra at 5,400 feet. Its accessibility from both Mumbai and Pune makes it a popular choice among trekkers. The trek features a stunning blend of natural landscapes, including waterfalls, forests, and grasslands, along with historic forts.

At the summit lies the Kalsubai Temple, which attracts visitors from nearby villages year-round, who come to seek blessings from Kalsubai Devi. Legend has it that a young girl named Kalsubai lived in the mountains, known for her healing abilities and her assistance in village activities. One day, she ascended the peak and never returned, prompting the construction of a small temple at her home on the mountainside, followed by the main temple at the summit.

The trek to Kalsubai offers breathtaking views of several notable forts, including Alang, Madan, and Kulang. For experienced trekkers, these routes present a challenging adventure, and on clear days, one can see other prominent forts like Harishchandragad, and Ratangad. Many choose to combine these treks for an even greater experience.

Kalsubai is also famous for night trekking, with many trekkers arriving to witness spectacular sunrises. The Kalsubai trek, located within the Kalsubai Harishchandragad Wildlife Sanctuary, is well-equipped with steel railings,chains, and ladders at difficult climbing sections, making it a manageable yet thrilling adventure.