Thunder Hole
Bar Harbor, ME
Nature
A rock inlet on Acadia’s Park Loop Road where incoming waves trap air and boom, best about two hours before high tide in rough seas. A park entrance pass is needed; parking is along the one-way road.
- Nearest town
- Bar Harbor, ME
- Category
- Nature & parks
- GPS
- 44.3206, -68.1891
Hours, fees and access change. Confirm with the operator or park before you go.