[6] These islands are 57 km (35 mi) south from Port Blair.
The islands are located at the northern side of the Duncan Passage,[9] about 6 km southeast of Passage Island and 18 km north of North Brother.
They are covered by forests and have rocky shores except for a beach on the NW side of East Sister.
Politically, Sister Islands are part of Port Blair Taluk.
This Andaman and Nicobar Islands location article is a stub.