Belmont Lake   Be the first to submit input for Belmont Lake. If you have info on Belmont Lake, Suffolk County, New York please submit it here to improve this web site.          These outdoors activities are available near Belmont Lake.   Public Lands Near Belmont Lake: Belmont Lake State Park, New York, 1 miles away Robert Moses State Park, New York, 7 miles away Captree State Park, New York, 7 miles away Fire Island National Seashore, Patchogue - NY, 31 miles away Gateway National Recreation Area, Brooklyn - NY, 51 miles away   Marinas On or Near Belmont Lake: Long Island Yacht Club, Babylon, 3 miles away Activator Performance Boats, Lindenhurst, 3 miles away Island Performance Marine, Lindenhurst, 4 miles away Anker Marine, Amityville, 7 miles away Seaborn Marina, Bay Shore, 7 miles away   Camp Grounds Near Belmont Lake: Sail Caribbean, Northport, 9 miles away   Hotels Near Belmont Lake: Days Inn Long Island/Copiague, Copiague, 4 miles away Hampton Inn Long Island/Commack, Commack, 5 miles away Wingate by Wyndham Commack Long Island NY, Brentwood, 5 miles away TownePlace Suites Republic Airport Long Island/Farmingdale, Farmingdale, 5 miles away Courtyard Republic Airport Long Island/Farmingdale, Farmingdale, 6 miles away