Maine Lighthouse Museum

The largest and most significant collection of lightshouse lenses and artifacts in the United States. See rare and priceless Fresnel lenses and learn about lighthouses, lightkeepers, the U.S. Coast Guard, and more! Tours welcome. Gift shop. Memorial Day to October 31st, weekdays 9:00 a.m. to 5:00 p.m., weekends 10:00 a.m. to 4:00 p.m. See website for winter hours.