Maine Open Lighthouse Day 2025

This popular event, sponsored by the United States Coast Guard, the Maine Office of Tourism and the American Lighthouse Foundation, attracts between 15,000 to 18,000 visitors each year and offers the general public the rare opportunity to climb and learn about more than a dozen historic Maine lights.

Click here for a list of the 2024 participating sites.– an updated list for 2025 will be posted in early summer.