Getting to Acadia national park is simpler than most travelers expect, and the journey can be made by road or by air. Many travelers love to travel but planning the trip properly is what they don’t know.
The park sits about 280 miles north of Boston and 46 miles from Bangor International Airport, and most of it covers Mount Desert Island, which is linked to the mainland by road, so you can drive straight in.
The trip from Boston takes longer than the map suggests, an entrance fee applies anywhere inside the boundary, and from December 1 through April 14 most of the Park Loop Road is closed to cars.
By Road
Most visitors from the south follow the route the park itself suggests.
Take I-95 north from Boston to Augusta, switch to Route 3 east as far as Ellsworth, and continue onto Mount Desert Island.
If you want a gentler drive, stay on I-95 to Bangor, head east on Route 1A to Ellsworth, and pick up Route 3 there.
The second option is a bit more scenic, and Bangor is a handy place to buy groceries and fill the tank before you reach the island.
Allow at least four and a half hours from Boston Logan, and more if you stop.
A week on the road is also a real line in the budget, so count fuel, the tolls on southern Maine highways, and rental car coverage before you start comparing hotel prices.
If you are still weighing whether the trip is worth it, the Acadia National Park guide on Tadexprof gives a fuller picture of what waits at the end of the road.
By Air
Flying shortens the trip, though only a little.
Hancock County Airport, about 10 miles from the park, takes direct flights from Boston Logan, but service is limited and seasonal, so look at schedules early.
Most travelers end up at Bangor International, roughly an hour away, which is served by national airlines and has car rentals on site.
Either way, reserve the rental the moment your flights are confirmed, since cars can run short in busy weeks.
It is also worth pricing a regional ticket against a cheaper fare into Bangor, because the difference can be larger than you expect.
Parks in Acadia National Park
Schoodic and Isle au Haut
Not every corner of Acadia sits on Mount Desert Island.
The Schoodic Peninsula is the park’s mainland section, about 25 miles north of the island and roughly an hour by car from Bar Harbor.
It is a quieter corner of the park, with bike paths and gentler hiking trails than the island offers.
From Ellsworth you drive north on U.S. Route 1 and turn onto Route 186.
A private ferry also runs between Bar Harbor and Winter Harbor, and the free Island Explorer bus stops at both piers.
Isle au Haut is the most remote piece of the park and can only be reached by ferry, which suits people who like a little effort built into a trip.
Around the Park
On the island, the Park Loop Road does most of the work.
The 27 mile route starts at Hulls Cove Visitor Center and passes Sand Beach, Thunder Hole, Otter Cliffs, Jordan Pond, and the turnoff to Cadillac Mountain.
Parking at Sand Beach can disappear by mid morning in summer, and that is where the Island Explorer earns its keep.
The bus connects hotels, campgrounds, and villages, so you can skip the parking hunt entirely.
Cadillac Mountain needs its own planning, because the summit road requires a vehicle reservation during peak season.
The best time to visit Acadia National Park guide on Tadexprof explains how each season changes what is open and how crowded the roads feel.
Entrance Fees and Passes
Every visitor needs an entrance pass. The standard private vehicle pass costs $35 and is valid for seven consecutive days, and an America the Beautiful annual pass covers the same entrance fee.
Driving up Cadillac Mountain requires a separate vehicle reservation, which carries its own small fee and isn’t covered by any pass.
International visitors should plan for a fee change introduced in 2026.
Non-U.S. residents aged 16 and older who don’t hold an annual pass pay an extra $100 per person on top of the vehicle fee.
A non-resident annual pass costs $250 and waives that surcharge, while the same pass costs $80 for U.S. residents.
For a family sharing one rental car, the surcharge adds up quickly, so it’s worth working out which pass makes sense before you arrive.
Fees and pass rules change from year to year, so check the National Park Service fees page for current amounts before you go.
Winter in Acadia National Park
Winter changes the plan. Most of the Park Loop Road, including the road up Cadillac Mountain, is closed to vehicles from December 1 through April 14, and the spring reopening depends on the weather.
Two short stretches stay open all year, a one mile ocean section reached from Schooner Head Road and the approach to Jordan Pond from Route 3.
Unpaved roads such as Seal Cove Road and Western Mountain Road close even earlier, from November 15 through May 14.
If you are arriving in a tall vehicle or a rented RV, check the bridge clearances too, which drop to 10 feet 4 inches at the Stanley Brook entrance.
And treat your GPS as a suggestion. Some park roads are one way, and the area is a patchwork of public and private land, so a navigation app can easily send you somewhere you should not be.
Where to Stay in Acadia National Park
Where you sleep decides how much driving you do. Staying on Mount Desert Island rather than in Ellsworth or Bangor makes more sense for most visitors, because every hour you save on the road is an hour on a trail.
If Acadia is one stop on a bigger American road trip, the guide to the seven most visited US national parks on Tadexprof helps you see how it fits beside the others.
Bar Harbor
Bar Harbor is the busiest base and the closest to the Park Loop Road, Hulls Cove Visitor Center, and Sand Beach.
It has the widest choice of hotels, restaurants, and shops, and it’s where the free Island Explorer bus is easiest to use.
It’s also the most crowded and most expensive option in summer, and many businesses close after Columbus Day weekend.
Southwest Harbor and Northeast Harbor
The quieter side of the island suits travelers who’d rather trade nightlife for calmer evenings.
Southwest Harbor puts you close to Bass Harbor Head Lighthouse and the western trails, though you’ll drive longer to reach the Park Loop Road.
Ellsworth and Trenton
Ellsworth, on the mainland, is the budget-minded alternative, with supermarkets and more affordable lodging, and Trenton is home to the Hancock County Airport.
The trade-off is a drive of roughly half an hour each way to reach the park.
Schoodic Peninsula
Winter Harbor and the surrounding towns suit travelers who want a quiet, off-island base, though most of the park’s main sights are about an hour away by car.
Booking Tips
Many hotels and most vacation rentals scale back or close outside the main season, so confirm opening dates before booking a spring or late fall trip.
Frequently Asked Questions
What’s the closest airport to Acadia National Park?
Hancock County Airport is about 10 miles from the park and takes direct flights from Boston Logan, but service is limited and seasonal.
Most travelers fly into Bangor International instead, roughly an hour away, since it has national airlines and car rentals on site.
How long does it take to drive to Acadia from Boston?
Allow at least four and a half hours from Boston Logan, and more if you stop.
The park sits about 280 miles north of Boston and about an hour from Bangor International Airport, and most of it covers Mount Desert Island.
Is the Park Loop Road open in winter?
Most of it is closed to cars from December 1 through April 14, including the road up Cadillac Mountain, and the spring reopening depends on the weather.
Two short stretches stay open all year, a one mile ocean section reached from Schooner Head Road and the approach to Jordan Pond from Route 3.
