What dog-friendly actually means here
Start with the constraint, because it explains every recommendation below. Dogs do not go inside Maine dining rooms — health rules keep them out, and no amount of charm at the host stand changes that. So a dog-friendly restaurant in Portland is really one of three things: a patio or deck the restaurant controls, a counter or window you order from and carry away, or a sidewalk table in season.
The second thing worth saying plainly: no public dataset records dog policy. Ratings, review counts and addresses are published facts. Whether a manager will seat you and a seventy-pound dog on a Friday in August is not. This list ranks the Portland restaurants whose format makes the answer most likely to be yes, by rating multiplied by review count so the order is checkable. It is not a certification. Call ahead, every time.
Portland's outdoor-format restaurants, ranked
| # | Restaurant | Rating | Reviews | Score | Format |
| 1 | DiMillo's On the Water | 4.5 | 6,095 | 27,428 | Upper deck |
| 2 | The Highroller Lobster Co. | 4.6 | 5,388 | 24,785 | Counter, street tables |
| 3 | Portland Lobster Company | 4.3 | 4,303 | 18,503 | Window, harbor deck |
| 4 | Gilberts Chowder House | 4.5 | 3,601 | 16,204 | Waterside deck |
| 5 | The Porthole Restaurant and Pub | 4.3 | 3,458 | 14,869 | Wharf deck |
| 6 | Scales | 4.6 | 2,907 | 13,372 | Wharf-side seating |
| 7 | Boone's Fish House | 4.3 | 2,061 | 8,862 | Wharf deck |
| 8 | The Thirsty Pig | 4.4 | 1,609 | 7,080 | Back patio |
| 9 | Terlingua | 4.6 | 1,285 | 5,911 | Yard patio |
| 10 | Bird and Co. | 4.6 | 716 | 3,294 | Neighborhood, outdoor tables |
| 11 | Salt Yard Cafe and Bar | 4.6 | 379 | 1,743 | Outdoor seating |
| 12 | Thames Landing | 4.4 | 116 | 510 | Waterfront, counter |
1. DiMillo's On the Water
4.5 from 6,095 reviews. 25 Long Wharf, dimillos.com. A converted car ferry moored on Long Wharf with an open upper deck. It tops this ranking on volume and is, honestly, the least likely of the twelve to work out with a dog: a gangway, a floating deck and a formal dining operation are three separate reasons to hear no. It is here because the ranking put it here.
2. The Highroller Lobster Co.
4.6 from 5,388 reviews. 104 Exchange St, highrollerlobster.com. Counter service, lobster rolls with a sense of humor, and the highest rating of any high-volume seafood spot in the Old Port. In season the seating spills onto Exchange Street, which is the version that works with a dog on a short leash.
3. Portland Lobster Company
4.3 from 4,303 reviews. 180 Commercial St, portlandlobstercompany.com. Order at the window, carry a tray to a picnic table on the harbor deck, listen to whoever is playing. The deck effectively is the restaurant in summer, which makes this the most naturally dog-shaped operation on Commercial Street. The 4.3 reflects long lines more than the food.
4. Gilberts Chowder House
4.5 from 3,601 reviews. 92 Commercial St, gilbertschowderhouse.com. Chowder in a bread bowl, fried clams, a waterside deck out the back. The least fashionable seafood place in the Old Port, and it rates better than most of the fashionable ones.
5. The Porthole Restaurant and Pub
4.3 from 3,458 reviews. 20 Custom House Wharf, portholemaine.com. Out along the working wharf, with a deck sitting directly over the water among the lobster boats. The most atmospheric outdoor table in Portland. The 4.3 covers real variance in service; the setting does not vary at all.
6. Scales
4.6 from 2,907 reviews. 68 Commercial St, scalesrestaurant.com. The serious seafood restaurant on the waterfront, in the upper price tier, with a large room built onto a pier. Better cooking than anything above it on this list, and the one where a dog is most obviously a favor being asked. Ask before you arrive.
7. Boone's Fish House
4.3 from 2,061 reviews. Custom House Wharf, boonesfishhouse.com. The other wharf-end option, with an upper deck looking back at the harbor. Same category as The Porthole, slightly more polished, same 4.3.
8. The Thirsty Pig
4.4 from 1,609 reviews. 37 Exchange St, thirstypigportland.com. House-made sausages, a long Maine beer list, and a back patio that is the reason people come. Of everything in the Old Port, this reads most like a place where somebody's dog is already under a table.
9. Terlingua
4.6 from 1,285 reviews. 40 Washington Ave, terlingua.me. Texas-by-way-of-Peru barbecue on the East End, with a big outdoor yard that is one of the best summer spaces in the city. It is a five-minute walk from the Eastern Promenade, which makes it the best walk-then-eat pairing in Portland.
10. Bird and Co.
4.6 from 716 reviews. 539 Deering Ave, thebirdandco.com. Fried chicken in Deering, away from the Old Port crush, with outdoor tables and a neighborhood crowd. Parking is possible here, unlike anywhere on the waterfront.
11. Salt Yard Cafe and Bar
4.6 from 379 reviews. 285 Commercial St, saltyardrestaurantandbar.com. The quieter west end of Commercial Street, with outdoor seating and a fraction of the Old Port foot traffic. Worth knowing when Exchange Street is unwalkable.
12. Thames Landing
4.4 from 116 reviews. 60 Thames St, thames-landing.com. Small, on the eastern waterfront near the ferry terminal. Low review count, so treat the 4.4 as provisional, but the format is right.
Where the ranking misleads you
Sorting by rating times review volume rewards restaurants that thousands of cruise passengers and summer visitors walk past. That is why DiMillo's, with 6,095 reviews, sits at the top of a dog-friendliness list despite being a moored ferry, and why The Porthole and Portland Lobster Company both rank above kitchens rated half a point higher. Volume is a proxy for visibility, not for welcome.
Portland's highest-rated restaurants are small rooms with a few hundred reviews, and most of them are indoor-only. Named honestly, so you know what you are giving up rather than assuming the top of the list is the best food in town:
- Little Pig — 5.0 from 209 reviews, 722b Congress St, littlepigportland.com.
- Schulte and Herr — 4.9 from 336 reviews, 349 Cumberland Ave.
- The Knotted Apron — 4.9 from 214 reviews, 496 Woodford St, knottedapron.com.
- Izakaya Minato — 4.8 from 540 reviews, 54 Washington Ave, izakayaminato.com.
- Leeward — 4.8 from 377 reviews, 85 Free St, leewardmaine.com.
- Wayside Tavern — 4.8 from 230 reviews, 747 Congress St.
None of those is a patio operation. If one of them is the meal you want, the dog stays home or waits in the car with a window down on a cool evening — and on a warm one, that is not an option either. Plan the trip around it.
The reliable version: takeout and a park
The move that never fails in Portland is ordering at a window and walking somewhere green. The East End puts all of it within fifteen minutes on foot:
- Fort Allen Park — 4.7 from 1,995 reviews, 49 Eastern Promenade. The highest-scoring outdoor listing in the city, with the whole of Casco Bay in front of it.
- Eastern Promenade Trail — 4.7 from 237 reviews. Flat, paved, runs along the water to the bay side of the peninsula.
- East End Beach — 4.5 from 781 reviews.
- Mayor Baxter Woods — 4.6 from 209 reviews, 555 Stevens Ave. Wooded, off the peninsula, popular with local dog walkers.
- Fore River Sanctuary — 4.7 from 222 reviews, off Rowe Ave. Trails and a waterfall inside the city limits.
- Payson Park — 4.6 from 541 reviews, and Deering Oaks — 4.5 from 375.
Portland's leash and off-leash rules vary by park and by season, and they are enforced. The current rules are posted at each entrance and on the city's parks pages; check before you unclip.
The honest drawback
Portland is a good dog city and a difficult dog-dining city, and the reason is the calendar. Patio season runs roughly May through October, and the outdoor seating that makes any of this work disappears for half the year. From November on, the honest answer is mostly a takeout window and a cold bench. The other problem is the Old Port itself: on a summer Saturday the sidewalks on Exchange and Commercial are shoulder-to-shoulder and a large dog is genuinely hard to place. Go early, go on a weeknight, or go to the East End.
More context in our guides to outdoor dining in Maine, pet-friendly hotels in Maine, Portland's parks and the best restaurants in Portland, plus the Portland town page.
FAQ
Can dogs go inside restaurants in Portland, Maine?
No. Health rules keep dogs out of indoor dining rooms across Maine, with the exception of service animals, which are covered by separate law. Every dog-friendly option in Portland is therefore an outdoor one: a patio the restaurant controls, a deck, a sidewalk table in season, or a counter you order from and carry away.
Which Portland restaurant is the best bet with a dog?
Format matters more than rating. Portland Lobster Company at 180 Commercial St, rated 4.3 from 4,303 reviews, is built around window service and a harbor deck, so eating outside is the normal way to use it rather than a favor. The Thirsty Pig at 37 Exchange St, 4.4 from 1,609 reviews, and Terlingua at 40 Washington Ave, 4.6 from 1,285 reviews, both have real outdoor space away from the sidewalk crush. Call ahead regardless.
Are dogs allowed on the Eastern Promenade and East End Beach?
Dogs are a normal sight on both, but Portland sets leash and off-leash rules that vary by park and by time of year, and they are enforced. Fort Allen Park, rated 4.7 from 1,995 reviews, and East End Beach, 4.5 from 781, both post the current rules at their entrances. Check the signage or the city parks pages before you let a dog off the leash.
When is patio season in Portland?
Roughly late spring through October, with the reliable stretch being June to September. Outdoor seating in Portland is seasonal almost everywhere, so a dog-friendly plan that works in July does not work in February. Off-season, the workable approach is takeout from a counter operation plus a walk on the Eastern Promenade Trail.