East Sister is a small island located in the Lake Erie archipelago, part of Ontario, Canada. It is known for its natural beauty and diverse ecosystems, including wetlands and forests. The island is uninhabited and is primarily used for conservation and recreational purposes. The island is part of the Pelee Island area and is situated near the larger South Bass Island. East Sister is a popular spot for birdwatching, especially during migration seasons, attracting nature enthusiasts and photographers. Its remote location offers a peaceful retreat for those looking to explore the natural environment.