Montague Island Nature Reserve is located off the coast of New South Wales, Australia. It covers approximately 1.5 square kilometers and is known for its diverse wildlife, including seabirds, marine life, and Australian fur seals. The island features a historic lighthouse built in 1881, which is a popular attraction for visitors. The reserve is part of the Montague Island Nature Reserve and is managed by National Parks and Wildlife Service. It offers opportunities for activities such as birdwatching, snorkeling, and whale watching during migration seasons. The island's unique ecosystem makes it an important site for conservation efforts.