Diamond's Edge Restaurant & Marina

Diamond's Edge Restaurant & Marina Diamond’s Edge offers docking, dining, lodging, seaside wedding and events, and more. Our 43-slip, deep water marina is open daily for guests of the restaurant.
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Known for its creative and local cuisine highlighted by spectacular waterfront views, Diamond's Edge Restaurant is a popular choice for lunch, dinner, and cocktails. All overnight marina guests have access to our complete resort amenities at the Inn at Diamond Cove including outdoor pool, tennis and basketball courts, bowling alley, access to Sea Glass beach, and more. We invite overnight guests t

o explore this secluded jewel and take in the island's 193 acres of spectacular natural landscape perfect for outdoor recreation and relaxing.

Welcome to the island, beer battered or grilled? Either way, our Fish Tacos are piled high with chipotle mayo, pickled r...
08/20/2026

Welcome to the island, beer battered or grilled? Either way, our Fish Tacos are piled high with chipotle mayo, pickled red onion, shaved cabbage, avocado, and radish, then served with a side of Old Bay seasoned fries.

Reserve your table through the link in bio and dig in.

One of the best parts of the Maine coast is getting out on the water, and a ride with Casco Bay Lines is an experience a...
08/18/2026

One of the best parts of the Maine coast is getting out on the water, and a ride with Casco Bay Lines is an experience all on its own. Add a waterfront dinner at the end of the trip, and you've got an evening that's hard to beat.

Reserve your table through the link in bio, then hop aboard the ferry to Diamond Cove. We'll be ready when you arrive.

A little crunch, a little heat, and plenty of flavor. Our Spicy Tuna pairs crispy rice with sweet soy reduction, bang ba...
08/13/2026

A little crunch, a little heat, and plenty of flavor. Our Spicy Tuna pairs crispy rice with sweet soy reduction, bang bang aioli, green onion, and pickled ginger for a bite that's hard to stop thinking about.

Reserve your table through the link in bio.

You already know what you need. It's fruity, it's refreshing, it's just the drink you imagined, and it's waiting for you...
08/13/2026

You already know what you need. It's fruity, it's refreshing, it's just the drink you imagined, and it's waiting for you right now.

The Cove Rum Punch always brings great vibes and zero regrets.

Some classics never need reinventing. Our Cove Cheeseburger is stacked with a house blend beef patty, American cheese, l...
08/10/2026

Some classics never need reinventing. Our Cove Cheeseburger is stacked with a house blend beef patty, American cheese, lettuce, tomato, red onion, house secret sauce, and a dill pickle on a toasted brioche roll. Prefer a veggie burger? We've got that, too.

Reserve your table through the link in bio.

Summer isn't over, and neither are our live music Saturdays. Gather your favorite people and spend the evening the way N...
08/06/2026

Summer isn't over, and neither are our live music Saturdays. Gather your favorite people and spend the evening the way New England summers are meant to be: live music, waterfront views, with a drink in hand. 🥂

Sweet watermelon, ripe tomatoes, fresh mozzarella, basil, extra virgin olive oil, and aged balsamic. Simple ingredients ...
08/05/2026

Sweet watermelon, ripe tomatoes, fresh mozzarella, basil, extra virgin olive oil, and aged balsamic. Simple ingredients that come together exactly the way summer should.

The freshest way to start a meal, made even better with a waterfront view.

Dinner on an island in Maine starts long before you reach your table. A scenic ferry ride across Casco Bay sets the pace...
08/05/2026

Dinner on an island in Maine starts long before you reach your table. A scenic ferry ride across Casco Bay sets the pace for the evening, giving you a chance to slow down, take in the views, and enjoy the journey before you arrive.

Reserve your table through the link in bio, then purchase your ferry ticket through Casco Bay Lines to Diamond Cove. We'll see you soon.


Yep, tacos from Diamond's Edge make us smile too, actually the whole menu does. Meet the iconic Chef Trent who has a smi...
08/03/2026

Yep, tacos from Diamond's Edge make us smile too, actually the whole menu does.

Meet the iconic Chef Trent who has a smile that says it all. These fish tacos are the perfect proof of the love he puts into every dish on the island 🌮

Ocean air, a crackling fire, and an Adirondack chair with your name on it.This is what summer is supposed to feel like, ...
07/31/2026

Ocean air, a crackling fire, and an Adirondack chair with your name on it.

This is what summer is supposed to feel like, welcome to Diamond's Edge Marina + Restaurant. 🥂🦪

Address

279 Diamond Cove
Portland, ME
04101

Telephone

(207) 766-5850

Website

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