Explore Acadia
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Granite ridges, evergreen forest, and the Atlantic coast seen from the Beehive in Acadia
Walk · ride · drive

Explore MDI — Interactive Route Map

Pick how you want to move, then compare a short set of field-ready ideas. The lines below are intentionally schematic; open the linked NPS map or guide before setting out.

Bar HarborSouthwest HarborNortheast HarborBass HarborCadillac Mt.TSand Beach trailheadPSand Beach parkingLThunder HoleLOtter CliffsFThunder Hole seasonal shop
Island schematicDrawn from this route’s key points. Schematic — not for navigation.
Schematic route — not for navigation
Trailhead / start Parking Food Landmark
On Foot

Ocean Path + Thunder Hole

A shoreline out-and-back from Sand Beach past Thunder Hole to Otter Cliffs, with frequent ocean viewpoints and several shorter turnaround options.

Distance≈4.4 mi round trip
Time2–3 hr
DifficultyEasy

Key points

Sand Beach trailheadSand Beach parkingThunder HoleOtter CliffsThunder Hole seasonal shop

Select a map marker to focus a stop.

Parking

Sand Beach lot or legal Park Loop Road pull-offs. The Island Explorer is the better peak-season approach when running.

Food nearby

Limited seasonal snacks near Thunder Hole; plan a full meal in Bar Harbor before or after.

Wave conditions and slippery granite change quickly. Visit Thunder Hole 1–2 hours before high tide only after checking surf and current conditions.
Open the official Ocean Path guide ↗
Cyclists riding Acadia National Park’s historic carriage roads
Acadia’s 45-mile carriage-road network links ponds, stone bridges, and wooded climbs without automobile traffic.
Biking Acadia

Ride the carriage roads.

The crushed-stone network is the island’s defining bike experience. Start near Hulls Cove, Eagle Lake, or Jordan Pond, then match the loop to your group and daylight.

45 milesof historic carriage roads
17 bridgesgranite spans across the network
Class 1 onlypedal-assist e-bikes permitted
20 mphmaximum carriage-road speed
Eagle Lake CircuitA classic lake loop with easy access to connecting roads.
Witch Hole Pond LoopA gentler, scenic choice near Hulls Cove.
Jordan Pond & Around MountainLonger climbing, bridge views, and more committing mileage.

Carriage-road etiquette: keep right, announce before passing, yield to horses and pedestrians, slow for blind corners and loose gravel, and use only Class 1 pedal-assist e-bikes. The carriage-road speed limit is 20 mph.

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