Controlled by Siddis Built by Siddis Owner Government of India | Open to
the public Yes Year built 1680 | |
 | ||
Similar Khanderi, Korlai Fort, Kolaba Fort, Murud‑Janjira, Mazagon Fort | ||
Underi (also called Jaidurg) is a fortified island near the mouth of Mumbai harbour south of Prong's Lighthouse. It is a companion fort to Khanderi and currently lies in Raigad district, Maharashtra. These islands of Khanderi and Underi served as one of the landmarks for ships entering Mumbai harbour. Underi is smaller than Khanderi.
Map of Underi Island
The fortification was built by Kahim of the Siddis in 1680 CE.
References
Underi Wikipedia(Text) CC BY-SA