Things to Do in Eastport, Maine
Eastport packs a genuinely unusual set of attractions into a very small footprint -- a natural-phenomenon whirlpool, a working antique mustard mill, a real contemporary-art museum, a War of 1812-era barracks turned museum, and an on-island state park -- all reachable within a short walk or drive of downtown Water Street.
The Old Sow Whirlpool -- and the Operators Who Run You There
The Old Sow, between Moose Island and Deer Island, New Brunswick, spans roughly 250 feet across at its largest and is widely described as the largest tidal whirlpool in the Western Hemisphere -- one of only five such globally significant tidal whirlpools on Earth. Three currently listed local operators run viewing trips from the Eastport waterfront: Eastport Windjammers, Downeast Charter Boat Tours (whose listed operator is Captain Ralph, running roughly 2.5-hour trips), and Eastport Charter, which offers participants a certificate from the "Old Sow Survivor's Association" on completion. It is most visible (and most hazardous to approach independently) roughly three hours after low tide. This is a genuine, rare natural phenomenon, not a marketing exaggeration -- confirm current schedules and pricing directly with any operator before booking.
Raye's Mustard Mill Museum
Founded in 1900 to supply mustard to Eastport's own sardine canneries, Raye's Mustard is now in its fourth generation of family ownership and operates as the last remaining traditional stone-ground mustard mill in North America, still grinding on roughly 125-year-old stones using a cold-grinding process. The mill doubles as a working museum open to visitors -- a rare, genuinely operating piece of 20th-century industrial history rather than a static exhibit.
Tides Institute & Museum of Art and the Eastport Arts Center
The Tides Institute & Museum of Art, at 43 Water Street, is a real, currently operating contemporary-art museum and artist-residency host in the heart of the historic district. The Eastport Arts Center, housed in a renovated 19th-century church acquired in 2004, runs more than 1,000 hours of programming a year -- theater (via resident group Stage East), concerts, film, and community events including the Mermaid Festival and a Poetry Gala -- a genuinely active arts calendar for a city this small. The Peavey Memorial Library, an 1893 Romanesque Revival building at 26 Water Street funded by Frank Peavey (an Eastport-born businessman who went on to found a major Minnesota grain company) in honor of his father, is itself a worthwhile architectural stop with roughly 16,700 volumes on its shelves.
The Barracks Museum: Fort Sullivan's Surviving Officers' Quarters
The Border Historical Society operates the Barracks Museum at 74 Washington Street, in one of the surviving early-19th-century officers' quarters from Fort Sullivan, a coastal-defense post built to guard this border-facing stretch of coast during the War of 1812 era. The museum's collections cover the fort's history along with the local sardine and groundfishing industries and area genealogy. Per current listings, it is open to the public only during July and August -- a real, worth-knowing seasonal limitation if planning a visit outside peak summer.
Shackford Head State Park
Shackford Head State Park is a real, currently operating Maine state park located on Moose Island itself -- meaning a hiking and coastal-viewpoint destination sits within Eastport's own city limits, not requiring a separate drive. This page did not pull specific trail-mileage or acreage figures this pass; confirm current trail details directly with Maine's Department of Agriculture, Conservation and Forestry before planning a specific hike. Its coastal viewpoints look directly across toward Deer Island and Campobello Island, New Brunswick -- a reminder, even on a land-based hike, of how close Canadian territory sits to this stretch of the Maine coast.
The Historic District, Historic Inns, and the Waterfront Itself
Water Street's Eastport Historic District -- 29 contributing structures rebuilt after an 1886 fire, listed on the National Register in 1982 and enlarged in 2016 -- is itself a genuine, walkable attraction, along with the working harbor's own activity: cargo vessels at the Estes Head terminal and, increasingly, cruise ships (a projected 23 calls in 2025). Two named historic inns are worth knowing even for a day visitor curious about the district's age: the Todd House at 11 Capen Ave, believed to be Eastport's oldest surviving building (built around 1775) and individually listed on the National Register, and the Kilby House Inn, a Victorian-era bed-and-breakfast built by local seaman Herbert Kilby in the late 1800s. And every summer, Eastport hosts what regional press and Maine's own Congressional delegation have repeatedly called the state's largest Fourth of July celebration -- worth planning around if visiting in early July, since it draws real crowds relative to the city's tiny year-round population.
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Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Old Sow whirlpool detail is from Wikipedia's own article; named tour operators (Eastport Windjammers, Downeast Charter Boat Tours, Eastport Charter) are from their own current sites, cross-checked against Tripadvisor. Raye's Mustard detail is from Raye's own "123 Years of History" page. Tides Institute and Eastport Arts Center detail is from their own sites; the Peavey Memorial Library's history is from Wikipedia's own article. The Barracks Museum's address, history, and July-August seasonal hours are from the Border Historical Society's own current listings and Wikipedia's "Fort Sullivan (Maine)" article. Shackford Head State Park is confirmed via Maine DACF's own park listing, though specific trail figures were not pulled this pass. Eastport Historic District detail is from Wikipedia's own article on the district; the Todd House and Kilby House Inn's histories are from their own current sites and Wikipedia's "Todd House (Eastport, Maine)" article. Cruise-ship and Fourth of July detail are from Bangor Daily News, News Center Maine, and the Office of Sen. Susan Collins' own press materials. Nothing on this page is a safety or travel-planning guarantee; confirm current hours, tour availability, and event schedules directly with each attraction or operator before visiting.