Are dogs allowed on Thunder Hole?

Yes, dogs are allowed on Thunder Hole but must be kept on a leash at all times. Pack out waste and respect wildlife.

Do I need a permit to hike Thunder Hole?

No, Thunder Hole does not currently require a permit. Still check for seasonal closures or day-use fees with the managing agency before heading out.

How difficult is Thunder Hole?

Thunder Hole is rated easy. It is 0.2 miles long with 56 feet of elevation gain. Difficulty ratings reflect a combination of distance, elevation gain, and terrain — your experience will depend on your fitness level and trail conditions.

Is Thunder Hole suitable for kids?

Yes, Thunder Hole is considered kid-friendly. As always with children, bring water and snacks, pace yourself, and watch for weather changes and wildlife.

Status unknown — verify before visiting

We don't have current condition data for this trail. Check with the land manager before you go.

See Maine trail conditions

EasyLoop

Acadia National Park/Maine

Thunder Hole

Bar Harbor, Maine

0.2 mi

Distance

56 ft

Elev. Gain

Est. Time

Loop

Route Type

Easy

Difficulty

About This Trail

We don't have an editorial description for Thunder Hole in our cache yet. The planning stats above (distance, elevation gain, estimated time, route type) come from the source listed on this trail.

For current conditions, closures, and route notes, check the official sources below — they're the authority for this trail, not us. Spot something we should add?

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:5 ft

Max:19 ft

17 ft

Trail Details

Route Type: Loop
Surface: Dirt

Official sources & verification

Managed by National Park Service

Verify before you go

Source of truth

National Park Service unit page
Alerts, conditions, and the unit's plan-your-visit page.

Verify by phone or mail

Operator:207-288-3338
Address:25 Visitor Center Road, Hulls Cove Visitor Center · Bar Harbor, ME · 04609

Reviews

No reviews yet

Be the first to share your experience and help others plan their visit.

Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.