• Name of the Fort:
• Underi

• Difficulty Level:
• Easy

• Endurance Level:
• Easy

About Fort

• Base Village:
• Thal

• Region:
• Alibag

• District:
• Raigad

• Description:
• 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.