The fort was successfully utilized by Kanhoji Angre as the primary base for the Maratha Navy to challenge the British and Portuguese colonial presence.
The interior of the fort includes a freshwater well despite being surrounded entirely by saline ocean water.
Architectural motifs on the main entrance gate depict mythological figures and animals, including tigers and peacocks.
The island fortress was used as an administrative and military hub until the mid-19th century.
The fort's construction is credited to the efforts of Shivaji Maharaj, though it was significantly fortified later by the Angre dynasty.
The sand path that connects the mainland to the fort is a natural tidal formation that completely vanishes under several feet of water during high tide.
Kolaba Fort is a 17th-century naval fortification located approximately 1 to 2 kilometers off the coast of Alibag in the Arabian Sea. The site served as a strategic naval base for the Maratha Empire under the command of Kanhoji Angre. The fort is accessible only during low tide, when a narrow sandbank path emerges from the sea. The 25-foot-high walls feature carved figures of tigers, eagles, and elephants. Inside the perimeter, the complex contains a sweet water well, a Ganesh temple, and a Dargah of Haji Kamaluddin Shah. The structure showcases a blend of defensive architecture designed to withstand both maritime erosion and enemy naval incursions. The site remains partially submerged during high tide, necessitating careful timing for visits. The current remains consist of fortified ramparts and internal residential foundations.
The main entrance gate seen from the approach path during low tide.
Verify local tide tables before departure to avoid becoming stranded on the island when the sea level rises.
Wear footwear with strong grip suitable for traversing wet, sandy, and potentially slippery rocky surfaces.
Carry sufficient drinking water as there are no shops or facilities for provisions inside the fort walls.
Attempting to cross the causeway when the tide begins to turn, as currents can be deceptive and dangerous.
The site is entirely inaccessible during high tide; visitation depends exclusively on the local tidal schedule.
Maintain decorum near the internal Dargah and temple; remove footwear before entering these specific religious structures.