Sagar Dwip, also known as Sagar Island, is a scenic island located at the mouth of the Hooghly River in West Bengal, around 100 km southwest of Kolkata. Accessible via Harwood Point and ferry services from Kakdwip, the island is part of the South 24 Parganas district and is famous for its spiritual and natural attractions. Sagar Island is renowned for the Gangasagar Mela, held annually during Makar Sankranti, where thousands of pilgrims gather to take a holy dip at the confluence of the Ganges River and the Bay of Bengal. Apart from its religious significance, the island offers picturesque beaches, serene landscapes, and a unique rural charm. Its proximity to Kolkata and easy connectivity make Sagar Dwip a popular destination for both pilgrimage and eco-tourism in West Bengal.