Acadia National Park
Updated
Overview
Acadia delivers everything you want from a coastal park—granite cliffs plunging into the Atlantic, 45 miles of car-free carriage roads, and Cadillac Mountain's sunrise views—but you'll share it with 4 million annual visitors. The congestion index of 8.2 means summer crowds turn the Park Loop Road into a parking lot. Come in May before peak season hits, or stick to the lesser-known western side of the park around Seawall and Bass Harbor Head. The carriage roads offer the best escape from the masses.
Skip the Cadillac summit drive entirely and hike the North Ridge Trail at dawn instead—you'll beat 90% of the sunrise crowd and actually enjoy the view. Park at the North Ridge trailhead off Route 3, not the summit lot.
When to Go
The sweet spot is May — good weather meets manageable crowds. Peak season hits in August.
The ideal window. Comfortable temps, blooming azaleas, and manageable crowds. Cadillac sunrise requires no midnight arrival.
Monthly crowd levels — click a month for details
How Busy Is It?
How Acadia compares to all 62 national parks
Busier than 87% of national parks
Very BusyMore crowded trails than 82% of parks
Very BusyHigher campsite pressure than 62% of parks
Above AverageNotable Trails
Acadia has more trail mileage than 73% of national parks, with 158 miles across 158 maintained trails.
The difficulty split leans moderate to strenuous — only 22% of trails are rated easy.
Hike Schoodic Peninsula Trails
Hike Cadillac South Ridge Trail
Hike Sargent and Penobscot Mountains from JPH with Island Explorer Bus
Hike Double Bubble Nubble Loop with Island Explorer
Start early — Acadia's most popular trailheads fill up by mid-morning in peak season.
Camping
4 campgrounds with 577 total sites. All sites require reservations.
Top Activities
Acadia excels at 13 of 17 activity types — here are the standouts rated 7/10 or higher.
Scenic Driving
10/10Park Loop Road and multiple scenic routes; exceptional coastal and mountain views
Photography
10/10Dramatic coastal scenery, mountain views, and exceptional lighting make this photographer's paradise
Hiking
9/10158 miles of trails ranging from easy coastal walks to challenging scrambles with iron rungs
Biking
9/1045 miles of carriage roads perfect for cycling; scenic routes with stone bridges
Horseback Riding
8/10Carriage roads excellent for horse riding; tour operators available in Bar Harbor
Kayaking Canoeing
8/10Coastal kayaking, island hopping, and lake paddling on Jordan Pond and Eagle Lake
Bird Watching
8/10Over 270 bird species; excellent for warblers, raptors, and seabirds
Ranger Programs
8/10Ranger walks, coastal ecology programs, and evening amphitheater programs
Rock Climbing
7/10Granite rock climbing on designated crags; contact park for access and regulations
Wildlife Viewing
7/10Sea birds, seals, deer, and occasional moose; marine wildlife visible from coast
Stargazing
7/10Limited light pollution in remote areas; seasonal variations in night sky quality
Cross Country Skiing
7/10Carriage roads ideal for cross-country skiing; moderate snow cover in winter
Snowshoeing
7/10Excellent snowshoeing on carriage roads and trail systems in winter months
Who It's For
Planning Your Trip
Getting There
Nearest city: Portland, ME (120 mi). Fly into BGR.
In-Park Services
No gas in park · No lodging in park · Cell: limited
Gateway Town
Bar Harbor, ME — full amenities
Featured In ?Rankings based on data-driven scoring across all 62 national parks.
Stories
Gateway Cities
Compare Acadia
See how Acadia stacks up against other national parks — crowds, trails, and more.
Compare AcadiaFrequently Asked Questions
When is the best time to visit Acadia National Park?
The best month to visit Acadia is May, based on a balance of weather, crowds, and accessibility. Peak visitation is in August. The park has 6 comfortable months for visiting.
How crowded is Acadia National Park?
Acadia is very crowded, with a congestion index of 8.2/10. The park receives 4.0M visitors annually across 74 square miles.
How many trails does Acadia National Park have?
Acadia has 158 miles of trails across 35 easy, 80 moderate, and 43 strenuous routes. Popular trails include Cadillac Mountain North Ridge Trail, Jordan Pond Shore Trail, The Bubbles Trail.
Can you camp at Acadia National Park?
Yes, Acadia has 4 campgrounds with 577 total sites. Some sites are available first-come, first-served.
Is Acadia National Park open year-round?
Yes, Acadia is open year-round, though some roads and facilities may close seasonally. The park's climate is classified as temperate_coastal.