Shelter Island is a small island located in New York between the forks of Long Island. It is part of Suffolk County and is accessible by ferry from North Haven and Greenport. The island covers about 8,000 acres and is known for its natural beauty, including beaches, parks, and wildlife. The island has a population of around 2,000 residents and offers a mix of residential areas and vacation homes. It is popular for outdoor activities such as hiking, biking, and boating. Shelter Island is also home to the Shelter Island Historical Society and several nature preserves, making it a peaceful retreat for visitors.