4. National Lighthouse Museum
Six historical buildings date back to the time that this site was the location of the U.S. Lighthouse Service, which manufactured all of the items used by lighthouses around the U.S. Visitors during OHNY Weekend will see the “Wall of Lights,” with more than 160 Lighthouse Models; exhibits detailing the history of this site; various Fresnel lenses; an early 20th century lighthouse utility boat; and more. The museum will also offer various arts and crafts activities for children.