Thunder Hole 1
Thunder Hole 2
Thunder Hole 3
Thunder Hole 4
Thunder Hole 5
Waterfront Spot

Thunder Hole

Open

Bar Harbor

🌊Visit 1-2 hours before high tide for best show
πŸ”Š"the thunder sound must be heard in person"
πŸ•Dogs allowed but hold tight near the edge

Waves crash into a narrow rock cavern with a thunderous boom and geyser-like spray. Time it right and you'll feel the power of the Atlantic up close.

Natural wonder
Ocean power display
Tide-dependent spectacle
Quick scenic stop

They recommend it:

Secret NYC
Secret NYC
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