View from Cadillac Mountain over Acadia National Park's rocky coast Photo: Wrhoden2016 / Wikimedia Commons (CC BY-SA 4.0)
All Parks
Maine · Est. 1919
Park Map PDF

Acadia

Pink granite peaks meet the Atlantic on Mount Desert Island — live tide data for Bar Island, rogue-wave safety at Thunder Hole, and Cadillac Summit Road reservations.

Weather
--°F
Loading weather…
Wind --
Humidity --
Precip --
Air quality
--
Loading…
PM2.5 --
Ozone --
UV --
NPS alerts
Tap to expand
Loading advisories…
🌊
Rogue waves
Top hazard
🎫
$6/vehicle
Cadillac Rd permit
🏕
3 areas
Campgrounds
💵
$35
7-day fee
🌅
Oct–Mar
First US sunrise
📷
1 live
Camera
⚠️Ocean & Rogue Wave SafetyThunder Hole risk
🌊 NPS is direct about this: "do not turn your back on the ocean" — rogue waves have killed visitors at Thunder Hole and swept people off oceanside ledges even in calm weather, most notably a 2009 incident that killed a 7-year-old near Thunder Hole. Rising tides can also cut off return routes along the shore. Stay well back from wet rocks and posted edges, and never climb over railings for a better view. Falls from granite cliffs are the park's other major hazard. NPS safety info ↗
Quick Stats
Established1919
Cadillac Mountain1,530 ft
Local Tidal Range~12 ft
Park Loop Road~27 mi
🪧Park Entrance & Fees$35 · Cadillac Rd permit
🎫 Cadillac Summit Road requires a separate vehicle reservation, May 20 – Oct 25, 2026 — a $6/vehicle fee on top of the park entrance pass, booked via Recreation.gov. Choose a Sunrise ticket (a 90-minute entry window, roughly 4:00–7:30 AM depending on the month) or a Daytime ticket (30-minute windows, ~6 AM–8 PM). 30% of slots release 90 days out, 70% release 2 days out, both at 10 AM ET. NPS reservation details ↗
Main Access Usually Open
Mount Desert Island, via ME-3 from Ellsworth
Hulls Cove Visitor Center is the main gateway near Bar Harbor. Park Loop Road connects most of the island's key sights.
💡 The free Island Explorer shuttle (propane-powered, fare-free) runs seasonally and can save you from parking headaches in peak season.
NPS directions ↗
Schoodic Peninsula Usually Open
Mainland section, via ME-186 near Winter Harbor
The quieter, mainland part of the park — no bridge or ferry needed, but a longer drive around Frenchman Bay from Bar Harbor.
NPS directions ↗
Entry Fees · 7-day pass
Vehicle$35
Motorcycle$30
Individual / Foot / Bike$20
Acadia Annual Pass$70/yr
Cashless park · non-US residents 16+ pay an additional $100/person
🌊Bar Island Tide CrossingLive tide data
🚶 A gravel sandbar connects downtown Bar Harbor to Bar Island — but it's underwater except at low tide. Safe crossing window is roughly 1.5 hours before to 1.5 hours after low tide. Linger too long and you're stuck: NPS's own guidance is to hire a water taxi or wait up to 9 hours for the bar to reappear. NPS Bar Island info ↗
Bar Harbor Tide Station
Current LevelLoading…
Next Low TideLoading…
Next High TideLoading…
NOAA Station 8413320 ↗
🏕Campground Availability3 areas
Blackwoods Reservation Only
LocationMount Desert Island, east side
SizeThe park's largest campground
Booking90% released 6 months out (1st of month, 10am ET), 10% released 14 days out
Book on Recreation.gov ↗
Seawall Reservation Only
LocationMount Desert Island, quieter west side
BookingSame 90%/10% release schedule as Blackwoods
Book on Recreation.gov ↗
Schoodic Woods Reservation Only
LocationSchoodic Peninsula (mainland)
NotesThe only campground on the mainland section; no RVs/trailers over 21 ft beyond the day-use area
Book on Recreation.gov ↗
📍Landmarks & Trails7 stops
Park Loop Road4 stops
Cadillac MountainFirst US sunrise Oct 7–Mar 6 only (not summer) · 1,530 ft summit · Summit Road permit required1,530 ft
Thunder HoleWave-driven inlet, spray up to 40 ft · rogue wave risk even when calm~15 min
Sand BeachRare sand beach on this granite coastline; cold water year-round~30 min
Jordan Pond HouseFamous popovers on the lawn, a tradition dating to 1893~1 hr
Trails2 stops
Precipice TrailExposed iron-rung climbing route · seasonally closed for peregrine falcon nesting (typically ~March–summer)Check status
Beehive TrailShort but exposed iron-rung scramble with big views~1.5 hrs
Schoodic Peninsula1 stop
Schoodic Point & Loop RoadQuieter mainland section, granite shoreline, far fewer crowdsHalf day
🌙Stargazing & Night SkyNot certified
Loading…
Acadia does not hold a confirmed International Dark Sky designation, but its island setting away from mainland light domes still offers strong stargazing, especially from Cadillac Mountain and Sand Beach on clear nights. The park runs active ranger-led night-sky programs. NPS night sky info ↗
Refreshing in 60s
📞 Phone: (207) 288-3338  ·  Mailing Address: PO Box 177, Bar Harbor, ME 04609  ·  Official NPS contact page ↗