After landing at Portland International Jetport, collect your bags and allow about an hour for the rental-car pickup or rideshare connection. Portland Head Light is roughly a 15–20-minute drive from the airport without heavy traffic; head south via I-295 and local roads toward Cape Elizabeth. A rental car is the easiest option for today, since both coastal stops are outside downtown. Pick up a few drinks or snacks before leaving the airport area, and keep a light jacket handy—the shore can feel cool and windy even in August.
Start at Portland Head Light in Fort Williams Park, where the lighthouse sits above dramatic rocks and open Atlantic views. The park is generally open from sunrise to sunset, and parking is typically paid during the busy season—expect roughly $5–$10, often payable by app or kiosk. Give yourself about 90 minutes to walk the paths around the lighthouse and along the shoreline; the lighthouse interior is not open to regular visitors, but the setting is the real attraction. From there, drive about 10 minutes south to Two Lights State Park, a quieter place for a short coastal walk and wide views across Casco Bay. The park usually closes around sunset and charges a modest day-use fee, commonly around $7–$10 for out-of-state visitors.
Return to Portland in about 20–25 minutes, depending on summer traffic, and park in a downtown garage rather than searching for street parking in the Old Port. Settle in at Eventide Oyster Co. for dinner—oysters, Maine seafood, and the restaurant’s famous lobster roll are the highlights. Plan on $35–$60 per person before drinks and tax, and expect a wait during the dinner rush; arriving around 5:30–6:00 p.m. is the easiest way to get seated. Afterward, take a gentle stroll along the cobbled streets and waterfront before turning in, keeping the evening relaxed after your travel day.
Start at Holy Donut in Parkside, ideally around 8:00–8:30 a.m. for the easiest seating and freshest selection. The potato donuts are the signature—try a seasonal flavor alongside coffee—and budget about $10–$20 per person. From there, it’s a pleasant 15-minute walk downtown along Congress Street, or a short drive; street parking can be tight, so walking is simpler if your hotel is central.
Spend late morning at the Portland Museum of Art in the Arts District, allowing 1½–2 hours for its Maine, American, and European collections. Check the museum’s current Tuesday–Sunday hours and admission before setting out; adult tickets are generally in the roughly $20–$30 range. The galleries are compact enough to enjoy without rushing, and the surrounding Congress Street blocks are good for a brief browse between exhibits.
Around midday, head to the Portland Farmers’ Market—confirm the operating day and current venue first, since the market’s location and schedule can vary seasonally. Allow about an hour to browse produce, baked goods, and prepared foods; bring a reusable tote and a little cash, although most vendors accept cards. Afterward, drive or take a rideshare roughly 10 minutes east to the Eastern Promenade. Walk the waterfront paths for about an hour, especially around Fort Allen Park, where the Casco Bay views open toward the islands; this is an easy, low-key stretch after the museum.
Finish at Luke’s Lobster Portland Pier, a short drive or rideshare from the promenade and conveniently away from the busiest Old Port streets. Plan on about $25–$45 per person for a lobster roll, sides, and a drink, and arrive before the dinner rush if you want a waterside table. The working-pier setting is part of the appeal—watch the harbor traffic, but bring a light layer, since the breeze off Casco Bay can make the evening feel cool even in August.
After arriving in Boothbay Harbor, leave the car at your lodging if check-in is not yet available—most properties can hold luggage—and continue to the Coastal Maine Botanical Gardens in Boothbay. Allow about 10–15 minutes by car from the harbor; the gardens have on-site parking, but August can be busy, so arriving before noon makes the paths more comfortable. Plan roughly 2½ hours for the main gardens, woodland trails, and seasonal displays, with sturdy shoes and water; admission is typically about $25–$35 for adults, and hours are generally around 9 a.m.–5 p.m. in summer. The scale is larger than many visitors expect, so don’t try to see every corner—prioritize the central gardens and the quieter paths along the water.
Return to Boothbay Harbor for a relaxed waterfront pause at Barrett Park, a small local spot well suited to a 45-minute reset after the gardens. Bring a coffee or cold drink, and use the benches and shoreline views to watch boats move through the harbor rather than treating this as another major sightseeing stop. From the harbor, drive about 10–15 minutes to East Boothbay for dinner at Boothbay Lobster Wharf. This is a casual working-wharf setting, so expect picnic-style seating, weather-dependent outdoor space, and a menu centered on lobster, clams, haddock, and other fresh seafood; budget approximately $30–$55 per person. Go earlier than peak dinner time if you want the best chance of waterfront seating, and check the day’s hours before leaving—seasonal restaurants can adjust schedules.
After dinner, allow about 15 minutes to drive back into Boothbay Harbor. Keep the evening unplanned: a short stroll around the harbor is pleasant if the weather is clear, but August parking and traffic are easier once the dinner rush thins. If you are staying somewhere without reserved parking, confirm where overnight parking is permitted before settling in, since some central lots and waterfront spaces have seasonal restrictions.
Start at Cap’n Fish’s Cruises on the Boothbay Harbor waterfront, arriving 20–30 minutes before departure to check in and find parking. Choose a narrated harbor or wildlife cruise lasting about two hours; the exact schedule varies by boat and season, so confirm the August 23 sailing time in advance. Expect roughly $35–$60 per adult, with open-air seating that can feel cool even in summer—bring a light layer, sunglasses, and sunscreen. Afterward, take a little time around the waterfront rather than rushing straight to the next stop; this is the best part of the day for seeing working boats, lobster gear, and the harbor from the water.
Drive about 10–15 minutes inland to Boothbay Railway Village, allowing extra time for summer traffic and parking. Plan roughly two hours to explore the transportation exhibits, historic buildings, and grounds, and take the heritage railway ride if it is operating that day. Admission is generally in the $20–$30 range for adults, with train departures and operating hours subject to the seasonal schedule. The village is relaxed and family-friendly, so it works well as a slower contrast to the morning cruise; wear comfortable shoes and bring water, especially if the sun is strong.
Continue south toward Pemaquid Point Lighthouse Park in Bristol, about 45 minutes each way from Boothbay Harbor. The lighthouse grounds are compact, but allow 1½ hours to walk the granite shoreline, enjoy the ocean views, and visit the small Fishermen’s Museum if open. Parking and park access may require a modest seasonal fee; arrive before late-afternoon closing, since hours can change. Return to Boothbay Harbor for dinner at Mine Oyster, where reservations are wise in August. Set aside about $40–$70 per person for oysters, seafood, and drinks, and ask for a table overlooking the harbor if available. After dinner, wander the waterfront briefly—the harbor is especially pleasant once the excursion crowds thin out.
Begin at Barrett Park, a small, peaceful spot on the east side of Boothbay Harbor that is ideal for a final Maine harbor view before the day gets busy. Give yourself about 45 minutes for the short waterfront walk, passing rocky shoreline and quiet residential streets rather than treating it as a major hike. Morning is the best time for a calm visit and softer light; bring a light layer, since the harbor can feel cool even in August. Parking is limited, so arrive early and avoid leaving valuables visible in the car.
Drive about 10 minutes to the Maine State Aquarium in West Boothbay Harbor. The compact aquarium is an easy one-hour stop, especially good for seeing local species without committing to a lengthy museum visit. Check the official schedule before leaving—hours can be seasonal and occasionally change—and expect a modest admission fee, generally around $5–$10 per person. Afterward, head back toward the village for a cone or cup at Downeast Ice Cream Factory; allow about 30 minutes and roughly $5–$10 per person. It is a relaxed final treat, but summer lines can build around midday.
Finish with an hour wandering the Boothbay Harbor waterfront shops in Harbor Village. Browse the small galleries, maritime-themed stores, and locally made goods along the harborfront, leaving room in your luggage for a practical souvenir rather than rushing from shop to shop. Most businesses open by late morning and typically close in the early evening during summer. If you are driving onward, return to your lodging afterward for luggage and check-out; allow extra time to load the car, since waterfront parking and Route 27 can be busy in August.