A perfect Boston to Maine road trip takes you from New England's biggest city to its only National Park.
A 280-mile Boston to Maine road trip takes you from Massachusetts, through New Hampshire, to “The Pine Tree State”, Maine. You will travel up the United States' northeastern shoreline, through quintessential New England towns and landscapes, as you journey towards one of the most popular natural destinations in the nation, Acadia National Park, on this breathtaking road trip.
Boston to Acadia National Park is an incredible journey, and our guide will help you drive it in style.
Road Trip From Boston To Bar Harbor: How Far Is It, How Long Will It Take & What Is The Best Route?
A Boston to Maine road trip can cover just 58 miles (93 kilometres) and take only an hour to drive, if your only goal is reaching the state line. However, a road trip from Boston to Bar Harbor, Maine, is 280 miles (450 km) long and takes approximately 4 hours and 50 minutes to drive without stops. For adventurous travelers planning an independent New England drive—whether you're a couple, a solo traveler, or simply looking for a practical route to Acadia—this is a far more rewarding option and one of the region’s most popular road trips, thanks to the mix of coastal towns, historic stops, and access to Acadia National Park, New England’s only National Park.
The route for a Boston to Bar Harbor road trip is also incredibly straightforward. To begin, head north from Boston on I-95 until you reach Bangor, Maine, then use Exit 182A to go east on I-395. If you want a more scenic alternative for part of the drive, US Route 1 follows stretches of the Maine coast with views through fishing villages. Merge onto US Route 1A and take this east to Ellsworth, Maine, where you go south on Maine State Route 3. This will take you the rest of the way to Bar Harbor, Maine, on the outskirts of Acadia National Park.
Along the way, this guide helps you plan the best route, when to go, worthwhile stops such as Portland and other Maine towns, where to stay, and what to see both on the drive and once you reach Acadia.
Best Time For A Boston To Maine Road Trip (Bar Harbor/Acadia National Park)
The best time for a Boston to Bar Harbor road trip is late spring through early fall, with June to September offering the most reliable weather along the route and in Acadia National Park. This is also the best window for exploring the Maine coast, though Coastal Maine gets extremely crowded in July, August, and the fall foliage season. Traffic on coastal routes can slow to around 35 mph.
You will also find most attractions open at this time, an important consideration, given that many seasonal businesses close during certain parts of the year. Reserve accommodations months in advance in peak season, especially Cape-style inns and seaside B&Bs.
Another popular time for a road trip from Boston to Bar Harbor, Maine, is during autumn. This is because of the beautiful fall foliage and Halloween attractions, both of which are world famous. Fall colors are usually best from late September to mid-October, which is the peak foliage period in this part of New England.
Spring is quieter and less crowded. Winter can still work for travellers interested in winter sports, but conditions are much colder and more limiting.
Best Place To Stop On An East Coast Boston To Maine Road Trip (Bar Harbor/Acadia National Park) – Portland, Maine
With just 4.5 hours of driving on a road trip from Boston to Acadia National Park, many people will aim to complete it in one go. However, those who want to make the most of everything the route has to offer should split it across at least two days. There are numerous great places along the route to break it up, but easily the most recommended place to make an overnight stop on a Boston to Bar Harbor road trip is Portland, Maine.
Located at roughly the route's halfway point, Portland is the largest city in Maine, with a population of nearly 70,000. Established in 1786, it is the seventh-oldest continuous settlement in the state and became the first city to be officially incorporated in Maine in 1833. The name Portland signifies its prominence as New England's largest seaport and illustrates the importance of its strategic location.
The Old Port area is particularly renowned for its vibrant nightlife, historic buildings, and cobblestone streets, making it equally suitable for history buffs and party animals. The Arts District then features one of Maine's most comprehensive arrays of museums, galleries, studios, and other cultural establishments. This ensures there is plenty to keep everyone occupied in Portland.
Just across the Casco Bay Bridge in South Portland, you also have one of the regions most famous attractions, the Portland Head Light, an iconic 1791 lighthouse on the edge of Fort Williams Park.
For a complete overview of its activities and attractions, check out our guide to the 15 best sights in Portland, Maine.
Best Hotel To Stay At In Portland, Maine – Portland Harbor Hotel
Situated in the historic Old Port district, the Portland Harbor Hotel is a sophisticated 4-star venue providing stunning views and easy access to the city's top attractions. The hotel boasts spacious, upscale accommodations, each with amenities like a flat-screen TV, refrigerator, and air conditioning.
Many of the rooms further enhance the experience with additional features such as a sofa, spa bath, and beautiful views. Guests can take advantage of numerous facilities in shared areas, including a bar, restaurant, meeting rooms, and luggage storage. The hotel offers complimentary Wi-Fi and is pet-friendly, with private and valet parking available for an extra fee.
Best Things To See On A Boston To Maine Road Trip (Bar Harbor/Acadia National Park)
Salem, Massachusetts
Founded in 1626, Salem, Massachusetts, stands as one of the earliest settlements in the United States. This charming city is an attractive year-round destination, particularly for history enthusiasts. It boasts an impressive array of structures that exhibit the distinctive architectural styles characteristic of New England and early American history, making it an essential first stop on any New England road trip, Boston to Acadia National Park included.
Tourist activity greatly increases during the Halloween season. This heightened interest stems from Salem's infamous history, notably the witch trials that took place in 1692 and 1693, where more than 200 people were accused, and twenty innocents lost their lives due to witchcraft charges. The Salem Witch Museum is a key place to explore that history.
With its historical sites conveying dark narratives, Halloween festivities, street parties, and ghost tours arranged by Salem Ghosts, which you can read about and enjoy our unique discount on here, the city offers an exceptional experience during the “spooky season”, making it easily one of the best places to visit for Halloween in the United States.
For individuals who wish to explore more about Salem's history and attractions, we provide a dedicated article for further reading. Salem also marks the southern end of the Essex Coastal Scenic Byway.
Manchester-By-The-Sea, Massachusetts
Manchester-by-the-Sea is a cute little town with stereotypical New England charm on the North Shore of Massachusetts, along the Essex Coastal Scenic Byway that runs from Salem to Portsmouth.
Recognized for its stunning beaches, historic buildings, and laid-back New England vibe, the picturesque waterfront and quaint village center create an inviting atmosphere for those seeking a more tranquil experience in Massachusetts, away from the hustle of Boston.
A standout feature of the town is Singing Beach, a favored sandy area bordered by rocky shores, where guests can swim, sunbathe, and take in views of Massachusetts Bay. The beach receives its unique name from the distinctive squeaking or "singing" sound that the sand produces under specific conditions.
Additionally, the historic Masconomo Park invites visitors to enjoy waterfront walks and picnic spots, while the nearby roads showcase lovely views of classic homes and coastal landscapes. Manchester-by-the-Sea is especially delightful in the summer and early fall, when the climate is perfect for shoreline exploration. Its closeness to Gloucester, Rockport, and other North Shore attractions further makes it an excellent starting point for discovering the area.
Portsmouth, New Hampshire
Nestled along the picturesque Piscataqua River, Portsmouth, which dates back to the 17th century, is a delightful seaside stop on a Boston to Acadia National Park road trip that seamlessly blends its colonial past with a vibrant contemporary vibe. The downtown area is compact and pedestrian-friendly, with Market Square serving as the central spot for exploring brick walkways, unique shops, local boutiques, art galleries, and countless cosy, independent cafe choices, all set against a backdrop of well-preserved 18th-century buildings and harbour views.
The Strawbery Banke Museum offers an open-air experience highlighting local life over the centuries, while Prescott Park boasts beautiful gardens and hosts seasonal events, including waterfront performances. Portsmouth also offers convenient coastal activities and classic New England landscapes. A short drive reveals sandy beaches like Hampton Beach, or visitors can venture to the scenic Isles of Shoals for boating and exploration.
Additionally, the city is renowned for its dynamic culinary scene, with numerous acclaimed restaurants specialising in fabulous fresh seafood, making it a great stop for a food tour. Those wanting to stay for more than a day should check out The Hotel Portsmouth, a historic property with unique accommodation options you can view here.
Kennebunk, Maine (Close To Maine's Best Beaches)
Located on the picturesque southern coast of Maine in Southern Maine, Kennebunk is the first stop on our Boston to Bar Harbor road trip after arriving in Maine. A quintessential New England small town, it is admired for its historic charm, relaxed pace, and tranquil seaside environment. Its charming centre is adorned with tree-lined avenues, colonial-style residences, unique boutiques, and inviting cafés perfect for leisurely walks to break up the driving.
Just a short distance away, Kennebunkport offers a beautiful harbour atmosphere filled with art galleries, seafood eateries, cute shops, and scenic vistas that resemble postcards and paintings. Cape Porpoise Kitchen is also a worthwhile stop, as it serves delicious pressed paninis and coffee. History buffs will appreciate landmarks such as the Wedding Cake House, renowned as one of the state's most photographed homes due to its intricate Gothic Revival architecture. AWOL Kennebunkport is a stylish eco hotel option nearby.
Kennebunk truly excels along its coastline, where expansive sandy beaches and rugged shores provide ample chances for relaxation and exploration. Gooch's Beach is ideal for sunbathing and swimming, while nearby coastal roads boast breathtaking views and quaint seaside cottages. It is also just a short drive to Maine's three best beaches: Ogunquit Beach is to the south, and Old Orchard Beach and Crescent Beach State Park are to the north.
For outdoor enthusiasts, opportunities abound for kayaking in tidal rivers, enjoying a coastal walk, or hiking on trails that meander through salt marshes and woodlands. Near Ogunquit Beach you will also find Marginal Way, a fabulous 1.25-mile scenic cliff walk with panoramic ocean vistas.
Boothbay Harbor, Maine (Maine's Best Boat Tour Options)
Boothbay Harbor is a charming seaside town in Maine, renowned for its active harbor, rugged coastline, sailing heritage, and quintessential New England charm. It attracts numerous visitors during the summer months, who relish activities such as boat excursions, whale watching, kayaking, and scenic tours through the islands and inlets of Boothbay Harbor.
The town features a delightful waterfront with seafood restaurants, art galleries, boutique shops, and cafés, while the surrounding landscape provides ample opportunities for coastal hiking and photography. Additionally, the historic footbridge spanning the harbor serves as a popular vantage point for visitors.
A key attraction in the area is the Coastal Maine Botanical Gardens, situated just outside Boothbay. Covering hundreds of acres, these gardens boast meticulously landscaped spaces, nature trails, serene ponds, and a wide array of both native and cultivated plants. Seasonal highlights include vibrant spring and summer flowers as well as stunning autumn colors. Boothbay Harbor is especially appealing from late spring to early autumn when the gardens, harbor, and surrounding coastline display their most vibrant colors, making it a prime spot for enjoying the natural beauty of coastal Maine.
You may also want to stop off at Red's Eats in Wiscasset on your way in or out of town, as it is renowned for its fabulous New England lobster rolls.
Augusta, Maine
Augusta, the capital and the twelfth-largest city in Maine, has a population of around 19,000, ranking it the third least populous state capital in the United States, following Montpelier, Vermont, and Pierre, South Dakota. The city boasts important landmarks, including the Maine State House, commonly referred to as the Maine Capitol Building, and the Maine State Museum.
This makes Augusta an ideal stop on a Boston to Maine road trip, as you can see the state's capitol building in person and learn about its history and culture. Other significant attractions in Augusta include historical sites such as the Blaine House, Fort Western, Lithgow Public Library, Viles Arboretum, and the University of Maine at Augusta.
The Kennebec River Rail Trail also offers stunning views of the city and is perfect for outdoor lovers or those who like to stay active on a road trip.
Port Clyde, Maine
Point Clyde is a quaint fishing village located at the southern end of St. George Peninsula along Maine’s coastline. Renowned for its rugged shores, active harbor, and classic New England charm, it provides a tranquil alternative to some of the more crowded tourist spots in Maine. The area is particularly attractive to photographers and those looking to immerse themselves in Maine’s dramatic maritime landscape, featuring views of boats, islands, and the open ocean.
The standout feature of the regionm and the reason many people make the detour, is Marshall Point Lighthouse, a historic structure that sits prominently on rocks at the end of a lengthy pathway. Constructed in 1857 and currently still operational, it boasts a white tower, a keeper’s residence, and a scenic coastal backdrop. This lighthouse gained fame from its appearance in the 1994 movie Forrest Gump, when the protagonist arrives at the conclusion of his cross-country journey.
Next to it, the Marshall Point Lighthouse & Museum offers insights into the lighthouse’s history and the local maritime heritage. Point Clyde is a wonderful location for a picturesque coastal drive, especially during dawn or dusk.
Bangor, Maine
Bangor is recognised as the third-largest city in Maine and is popularly dubbed the "Queen City of the East." It is celebrated for its breathtaking natural scenery and attractions, including the vast 650-acre Bangor City Forest, a host of charming parks, and the second-largest garden cemetery in the United States. After Acadia National Park, Bangor is likely the most popular road trip destination in Maine.
Its outdoor features offer a range of recreational activities like camping, hiking, fishing, swimming, sailing, hunting, and winter sports such as skiing and snowmobiling. Additionally, Bangor is the hometown of the famous author Stephen King, whose haunting Victorian mansion can be visited (outside only), along with over 20 locations that inspired his works, making it an ideal stop for those embarking on a New England fall road trip during Halloween. If you're coming up the coast, many travelers also stop in Wiscasset for Red's Eats, which is especially known for acclaimed lobster rolls.
For a comprehensive guide on Bangor's activities and attractions, please check out the article we authored about the city.
Bar Harbor, Maine
One of the two major attractions on Mount Desert Island, where our Boston to Bar Harbor, Maine, road trip ends, Bar Harbor is a beautiful town that was originally a summer retreat for the wealthy, established around the turn of the 20th century. Unfortunately, it experienced a significant fire in 1947 that forever altered its landscape.
Following the fire, Bar Harbor evolved into a picturesque coastal town filled with charming shops, bars, restaurants, hotels, and historic lighthouses and buildings, with Main Street in downtown Bar Harbor serving as the lively hub and many attractions within walking distance. Bar Harbor also has many seafood restaurants known for lobster rolls. Geddy's is a popular seafood restaurant in downtown Bar Harbor.
The local waters are rich in marine biodiversity. Home to puffins, seals, whales, and various seabirds, it is perfect for wildlife enthusiasts, and visitors can also join a boat tour or lobster-focused excursion from town. This all makes it an ideal destination for relaxation as your Boston to Acadia National Park road trip draws to a close. The Villager Motel is a budget-friendly accommodation option in Bar Harbor. Salt Cottages is a refurbished 2022 option.
Acadia National Park
Here we reach the end of our road trip. Boston to Acadia National Park is certainly a journey to remember, but the destination is comfortably the main event. Acadia National Park is unique as the only national park in New England. The seventh-most-visited national park in the United States, it draws close to 4 million visitors annually.
Established in 1929 and covering 49,000 acres, it features an impressive variety of wildlife, historical sites, exciting activities, famous attractions, and dramatic coastline vistas. The most prominent of these, in every way, is Cadillac Mountain. The highest point on the East Coast, it is the first place in the U.S. to experience daylight each morning; a sight well worth getting up early to see. A drive on park loop road links major sights including sand beach and thunder hole. You can also stop at jordan pond and the Jordan Pond House Restaurant, which is famous for its popovers. Do note that cell service drops significantly inside Acadia National Park.
A short drive away, on Mount Desert Island's southwest coast, you will also find one of Maine's most iconic lighthouses, the 1858 Bass Harbor Lighthouse.
To enhance your visit, we have put together a detailed guide to help you explore Acadia National Park, which is available here.
Final Thoughts On A Perfect Boston To Bar Harbor Road Trip
As we conclude our Boston to Maine road trip itinerary, you should now know how to plan it perfectly for when you visit Maine yourself. This includes when to go, the route to use, how long it takes, where to stay, and what to see along the way.
Despite its short length, many people spend a week making the journey from Boston to Bar Harbor, to ensure a leisurely trip with enough time to take everything in.
Our Acadia National Park guide will help you plan your stay when you arrive, while our guide to the best areas in Boston, Massachusetts, will ensure you have an enjoyable time before you set off.
If you're more of a city person, Boston also makes a great pre-trip stop, especially if you stay around Beacon Hill or the North End and make time for the Freedom Trail, Boston Public Garden, or the New England Aquarium before departure. Homewood Suites by Hilton Boston Seaport is also a convenient option if you want good public transport access.
All that’s left is to decide what to take with you and start budgeting and booking everything, so you can look forward to enjoying it all for yourself as soon as possible.
New England Fall Road Trip
Acadia and New England are so popular during autumn that we have a dedicated New England fall road trip guide, which may interest anyone planning a road trip from Boston to Acadia National Park during this window who wants to extend the drive. We also have a dedicated Maine fall foliage road trip itinerary, too.
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