Pulau Sisters is a group of small islands located in the Strait of Singapore. They are part of the Riau Archipelago in Indonesia and are known for their natural beauty and marine biodiversity. The islands are popular for activities such as snorkeling, diving, and exploring the surrounding waters. The islands are relatively uninhabited, making them a peaceful getaway for visitors. They are also home to various species of flora and fauna, contributing to their ecological significance. The Pulau Sisters are accessible by boat from nearby locations, attracting tourists seeking a tranquil escape from urban life.