Korlai Fort - The 271 feet high Korlai Fort is of the Jaldurg type. Korlai fort in the Alibag hill range of Raigad district is considered moderate by trekkers. Alibaug is a famous place. The beach here and the Colaba Fort are seen by all.
Padmadurg, also known as Kasa fort, is one of five historical sea forts built by Shivaji and located in Raigad District Maharashtra, India. It was built by Marathas to challenge another seaport Janjira which was controlled by Siddis.
Murud-Janjira is an impregnable fort in Raigad district. Its real name is Jajire Mehrub, Janjira means island surrounded by water and Mehrub means crescent. It is surrounded by the Arabian Sea. To the west of Raigad district lies the Arabian Sea. There is a village named Murud in Murud taluka next to this sea.