Jahnudvipa is the seventh island of Navadvipa
and is also known as Jannagar. It is about 3 km north-west of Navadvipa. The place resembles that of Bhadravan in Braja.
Jahnu Muni had his ashram at Jahnudvipa. Chaitanya Mahaprabhu is said to have performed kirtanas along with his disciples at this place.
Jahnu Muniís Ashram, Bhishma Tila, Rasapur are the main interests here.