By Donna Heiderstadt | Published on August 6, 2025
Maine, celebrated for its coastal beauty and delicious seafood, also has a somewhat limited window for visitors to enjoy it all. The best time to visit Maine is June to October if you want the ideal climate and peak tourist season.
But if you’re a foodie, you may be wondering what’s the best time to visit Maine for seafood? And nature lovers may be thinking about the prime time to visit for whale watching or leaf peeping.
If you’re planning to vacation in the Pine Tree State multiple times throughout the year, remember that Maine in the summer and fall are very different experiences.
August to October is when Royal Caribbean ships call on Maine, visiting Portland and sometimes Bar Harbor (often referred to together as Portland Bar Harbor). These voyages are part of Canada and New England itineraries from three East Coast cities: Boston, Baltimore and New York (Cape Liberty, NJ). With sailings spread over multiple weeks, you can explore Maine when the weather is mild and the landscape is vivid green, or as temperatures cool and coastal foliage becomes a mosaic of autumnal oranges, reds and golds.
Want to see what Maine is like throughout the year? Keep reading for a list of everything you need to know to choose the best month to visit Maine for a perfect day of exploration.
The state's seafood can be enjoyed year-round, but the best time to visit Maine for lobster and peak season for anglers is June to October — with the tail end of the summer season into early fall being prime time for abundance.
Visit the city of Portland on a cruise in August or early September and head to one of its famous waterfront lobster shacks to feel the warmth of late-summer sunshine and a salty sea breeze on your face as you dig into a classic Maine lobster roll filled with sweet, tender meat. Or take a schooner excursion to a deserted island for a traditional lobster bake right on the beach around Labor Day, when the weather is still inviting.
You can also take your appreciation of the state's most famous crustacean indoors at one of Portland’s seafood restaurants or gastropubs for a great lunch or dinner. What’s on the menu in Maine? Think hearty lobster bisque, crispy lobster tacos, creamy lobster mac ’n cheese and a whole steamed lobster with sweet melted butter for dipping. These dishes reflect the natural beauty and coastal bounty of the state, drawing foodies back for multiple visits. And if you sail into Maine in October, you can still sample every lobster delicacy.
It’s hardly surprising that many Canada and New England Maine sailings take place as autumn arrives and ushers in brisker temperatures, pumpkin-spiced beverages and landscapes awash in captivating hues. Leaf peeping is a tried-and-true pastime in the Northeast, where foliage reports are updated almost daily to track deciduous oak, maple and birch forests on their color-changing journeys.
Since Portland is located further south, the best time to visit Maine for fall colors is generally the last two weeks of October.
But one of the prettiest places in Maine is also the most picturesque for fall foliage: Bar Harbor. If your cruise includes a stop here in September or the first half of October, you might get to see the leaves at their very best. Acadia National Park and other national park sites are other reasons this season is the best time to visit Maine for fall foliage, as they offer even more varied shades. Don’t forget: Visiting Maine in the autumn is also a great way to enjoy moderate temperature highs while avoiding the heaviest crowds.
Another top reason for visiting Maine in the fall is the chance to spy on the massive mammals that frequent its coastal waters. The best time to whale watch in Maine is from May to October, often considered peak for glimpses of majestic marine life. You might spot resident humpback, minke or finback whales during this part of the year. The best way to see these sea creatures is on a whale-watching cruise on Casco Bay guided by an expert naturalist.
While you can whale watch in Maine in May, the viewing season typically peaks in August and early September before these migrating giants begin the journey to their winter feeding grounds. Four-hour tours can be reserved with operators right on Portland’s wharf. If you plan to visit Maine in August and early September, you’ll likely have time to take plenty of photo souvenirs.
If you’re drawn to snowy landscapes, cozy inns and outdoor adventures, winter in Maine offers a dramatically different experience. From December to February, the state transforms into a frosty playground with snow-covered forests, frozen lakes and charming small towns that feel like something out of a snow globe.
The best time of year to visit Maine for winter sports is typically January and February, when snowfall is most reliable. Skiers and snowboarders will find groomed trails and scenic vistas. Cross-country skiing and snowshoeing are also beloved pastimes, with maintained trails winding through state parks and nature preserves. If you’re visiting Portland, plan a day trip inland to enjoy some of these wintertime activities.
If you love exploring in other seasons, note that spring in Maine can be a fascinating time for a tasting tour, right before the busy months begin. And if you’re driving further north or visiting northern Maine during your time on land, look out for smaller craft breweries that often pop up, offering unique local flavors.
Additionally, the lighthouses of Maine have been beautifully captured in paintings and photographs, but there’s nothing like seeing these navigational landmarks in person in the spring. Located in Cape Elizabeth, about five miles from downtown Portland, the well-known Portland Head Light is situated in 90-acre Fort Williams Park and can be visited on several shore excursions. The structure was completed in 1791 and sits atop craggy rocks overlooking the Atlantic — a vision that can be serene one day and dramatically wave-tossed the next.
Those eager to collect more lighthouse memories can visit two others on a “lighthouses of Maine” shore excursion. Some visitors also add side trips to visit Acadia National or marvel at the natural beauty along the coastline. If you want to coordinate your trip around photography, try arriving during the shoulder season when the angle of the sun and the crisp Maine weather can make for stunning captures.
If your goal is snagging a bargain at the state's famous outlet shops, anytime is the best time to visit Maine. If you're a fan of outdoorsy wear or preppy looks, the outlet shops of Freeport are a shopaholic’s playground filled with deals that last through the tourist and shoulder season. As it happens, Maine cruise season runs from August through October, which means you can scour the racks for deals, wrap up back-to-school shopping for the kids or add a few new cool-weather pieces to your own wardrobe.
Portland is home to a thriving craft brewery scene thriving craft brewery scene with more than two dozen heady options. You don’t have to think too hard about scheduling this kind of trip — the best time to visit Maine (especially Portland) for a beer is whenever you dream of a frosty glass. From early pioneers, such as Allagash Brewing Company (known for its Allagash White, a terrific way to wash down a lobster roll), to the newer-on-the-scene Bissell Brothers, Belleflower Brewing and Rising Tide Brewing Company, Portland is hops heaven. You can even map out a walkable craft beer crawl in the East Bayside neighborhood, pairing a pint with a quick stop by the farmer’s markets in the area.
Freeport is just 20 minutes from Portland by car, but if you prefer to stay in Portland proper, you can browse the shops and galleries downtown for items uniquely handcrafted by local artisans, along with more traditional Maine souvenirs.
Whether you’re most excited about lobsters, lighthouses, craft beer, whale watching or Maine fall foliage, you can find an itinerary that includes Portland Bar Harbor with easy access to it all. And while June to October is the sweet spot for many travelers, there are countless times to visit Maine for those who love winter getaways at ski resorts or want to experience spring blooms and local produce. Whichever time of year you choose, Maine’s natural beauty shines through every season, ensuring that each journey is a perfect day in its own way.
Explore Royal Caribbean’s Northeastern Cruises to see what types of activities and excursions you’ll get to experience while in the gorgeous state of Maine.