RestaurantsBar Harbor

The Barnacle in Bar Harbor, Maine

The Barnacle: Oyster bar restaurant in Bar Harbor

(497)
Oyster bar restaurant$$$
The Barnacle
The Barnacle

Why Eat

Why The Barnacle

The Barnacle is a small, intimate oyster bar on Bar Harbor's Main Street where the focus is razor sharp: fresh oysters, mussels, lobster rolls, and cocktails that actually taste like someone knows what they're doing. The room fills up fast on weekends, especially in summer, but the staff keeps pace without losing their cool. You'll sit elbow-to-elbow with locals and tourists alike, and that's kind of the point.

  • Oysters that regulars call the best they've ever had
  • Cocktails balanced and made with real technique
  • Quick, warm service even during peak tourist season
  • Window views and a genuinely welcoming vibe

Menu

What to order

Start with oysters, plural, and let the bartender guide you on the day's selection. The lobster roll is a solid play if you want something cooked. Ask Trevor (or whoever's behind the bar) for a cocktail recommendation rather than ordering blind, they'll nail it. Mussels are another strong option. Pair everything with a draft beer or pour of bourbon.

At a Glance

At a glance

Best for

Oyster lovers, cocktail nerds, quick dinners

Price range

$$

Details

112 Main St, Bar Harbor, ME 04609
(207) 801-9249
thebarnaclebarharbor.com

Opening Times

Mon4:00 PM – 1:00 AM
Tue4:00 PM – 1:00 AM
Wed4:00 PM – 1:00 AM
Thu4:00 PM – 1:00 AM
Fri4:00 PM – 1:00 AM
Sat4:00 PM – 1:00 AM
Sun4:00 PM – 1:00 AM

Atmosphere

The room

Intimate and buzzy. Window seating has views; the bar itself is where the action is. It's tight enough that you hear conversations around you, but that's part of the appeal.

The kitchen keeps things unfussy: oysters are the main event, but they also do paninis, mussels, and proper lobster rolls. The bar stocks serious whiskey, tequila, and bourbon, plus draft beer and house cocktails that pull their weight. Service moves fast even when it's packed, and the staff actually cares whether you're having a good time.

Reviews

What guests say

Guests consistently rave about the oyster quality and the skill of the bartenders. One recent visitor who claimed not to be an oyster person ended up stealing two off his wife's plate. The consensus is that the place nails the fundamentals, keeps things moving, and feels genuinely welcoming even when slammed.

Location and nearby

Guides

Verified details

The Barnacle is listed in Bar Harbor, Maine, as a restaurant at 112 Main Street. From The Barnacle, Lamoine State Park measures 6.5 miles away in a straight line. Reservation policy: we do not take reservations. The recorded location for The Barnacle is latitude 44.38879, longitude -68.20430, in decimal degrees. The contact number is 207-801-9249. The Barnacle publishes business information at thebarnaclebarharbor.com.

Visit details

Official site
thebarnaclebarharbor.com
Reservations
We do not take reservations
Hours by day
Monday4 PM–1 AMTuesday4 PM–1 AMWednesday4 PM–1 AMThursday4 PM–1 AMFriday4 PM–1 AMSaturday4 PM–1 AMSunday4 PM–1 AM

Sources (checked 2026-09-16)

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