New Friends of the Fenwick Island Lighthouse Museums New Friends of the Fenwick Island Lighthouse Visit Website Lighthouse Road/146th St. Fenwick Island, DE 19944 (443) 880-3973 Hours: June - September9:00 am - 12:00 pm June: Fri - Sun July & August: Thurs-MonSept: Fri-Sun About About To protect, preserve and maintain the Fenwick Island light station.Closed when raining.