Kalavantin Durg (fort) trek is one of the dangerous treks in Maharashtra. It stands 2,250 ft above sea level. Kalavantin is located in the Western ghats of Raigad district, Maharashtra. It was used as a watchtower on the Konkan range. Prabalgad is a twin fort to Kalavantin Durg. … Read MoreAdventurous trek to Kalavantin Durg