When you're not tasting local delights or sunning yourself on a beach, visit these attractions for an interesting Fire Island vacation. Sailors' Haven: Visit this tranquil area to see the unusual Sunken Forest, stroll around the marina and relax on the beach. Have lunch in nearby Cherry Grove. Robert Moses State Park: In Long Island's oldest state park, play golf at the pitch-and-putt course, fish from the piers, go boating, enjoy a picnic or swim at one of the beaches. Fire Island Lighthouse: Take a tower tour of this historic lighthouse located in Robert Moses State Park. Still in use today, its flashing light can be seen from 24 miles away.