The D'Entrecasteaux Islands are a group of islands located in the Torres Strait between Australia and Papua New Guinea. They are part of the Torres Strait Islands and consist of several islands, including Mer and Erub. The islands are known for their rich cultural heritage and are home to the Meriam people, who have lived there for thousands of years. The islands feature diverse ecosystems, including coral reefs and tropical rainforests. They are also significant for their biodiversity, hosting various species of flora and fauna. The D'Entrecasteaux Islands are a popular destination for eco-tourism, attracting visitors interested in nature and indigenous culture.