Portland to Bar Harbor
United States
In short: Portland to Bar Harbor is a 251 km plus Acadia loop scenic road trip in United States, typically driven over 3 days, best in Jun–Oct. Highlights: Portland, Bath, Rockland.
Maine's rocky Downeaster coast from the peninsula city of Portland north to Bar Harbor, through Bath's shipyards, Rockland's lobster wharves, Camden's perfect harbour, and the spruce-forested headlands of Acadia National Park. The US Northeast's finest short coastal drive.
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Day-by-day itinerary
Day 1Portland / Cape Elizabeth to Bath
Portland Head Light · Maine Maritime Museum · The Lobster Shack at Two Lights
Day 2Rockland and Camden to Bar Harbor
Rockland Breakwater Lighthouse · Camden Hills State Park · Primo
Day 3Mount Desert Island / Bar Harbor
Cadillac Mountain Summit Area · Jordan Pond · Havana
Stops along the route





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Nearby and similar drives
Frequently asked questions
How long is the Portland to Bar Harbor drive?
The Portland to Bar Harbor covers 251 km plus Acadia loop from start to finish.
How long does the Portland to Bar Harbor take to drive?
Most travellers spend 3 days on the Portland to Bar Harbor, depending on stops and pace.
When is the best time to drive the Portland to Bar Harbor?
The recommended season for the Portland to Bar Harbor is Jun–Oct.
Where does the Portland to Bar Harbor start and end?
The Portland to Bar Harbor runs from Portland to Bar Harbor.
What are the main stops on the Portland to Bar Harbor?
The Portland to Bar Harbor passes through Portland, Bath, Rockland.
How difficult is the Portland to Bar Harbor to drive?
The Portland to Bar Harbor is rated easy and is best handled with any vehicle.
Can I drive the Portland to Bar Harbor in a regular car?
Yes — the Portland to Bar Harbor is paved end-to-end and a regular car is fine in normal conditions.
Is the Portland to Bar Harbor EV friendly?
Yes — the Portland to Bar Harbor has charger coverage along the route and works as an EV road trip.
Is the Portland to Bar Harbor safe to drive?
Use three days, including one dedicated Acadia day. Check current park roads and buy an entrance pass; Cadillac Summit Road requires a separate vehicle reservation May 20–October 25, 2026. Summer US 1 traffic, fog, and limited parking make early starts and the Island Explorer useful.
What scenic tier is the Portland to Bar Harbor?
The Portland to Bar Harbor is a iconic drive — Iconic road trips that anchor a region's reputation — postcard scenery, headline highways, and the routes most travellers want to drive.





