Islip Town Beach is located in Islip, United States and is a beautiful stretch of sand that spans over a mile in length. The sand color is light and fine, perfect for building sandcastles or lounging in the sun. activities available at the beach include swimming, surfing, fishing, boating, and volleyball. Islip Town Beach has several amenities, including lifeguards on duty, bathroom access, showers, picnic areas, and concession stands. Dogs are not allowed on the beach.