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.

Drinks by the water, the boats sailing in, the sky turning golden... sounds like an ideal summer night to us. Put it on ...
06/23/2026

Drinks by the water, the boats sailing in, the sky turning golden... sounds like an ideal summer night to us. Put it on the calendar and reserve your table, link in bio ✨

Maine summers are short but sweet. Let’s make this one count.🐚🥂 Link in bio for reservations.
06/18/2026

Maine summers are short but sweet. Let’s make this one count.🐚🥂

Link in bio for reservations.

Fresh. Briny. Ice cold. There's a reason oyster season and summer go hand in hand. Come find out for yourself.Reservatio...
06/17/2026

Fresh. Briny. Ice cold. There's a reason oyster season and summer go hand in hand. Come find out for yourself.

Reservations in the link in bio.

06/12/2026

🌊ISLAND DINING GIVEAWAY🌊 A little taste of Maine is waiting for you!

We're giving away a $100 dining credit to Diamond's Edge, our waterfront restaurant on Great Diamond Island. One lucky winner will enjoy fresh coastal flavors, island views, and a memorable meal on the coast of Portland, Maine. ✨🦞

HOW TO ENTER:
✅ Follow us
✅ Tag who you're bringing to the table
📲 Share this post to your story for a bonus entry!

Last day to enter: Sunday, June 28, 2026 at 11:59pm.
Winner announced: Tuesday, June 30, 2026.

This is your sign to make the most of your New England summer. ⚓



Terms apply: Dining credit is valid for food purchases only and excludes alcohol, tax, and gratuity. Credit must be used by the Closing Date; any unused balance will be forfeited. Credit has no cash value, is non-transferable, and cannot be redeemed for cash. Winner is responsible for any charges exceeding the $100 credit, including applicable taxes, gratuity, alcohol, and other excluded items. View full Terms & Conditions via the link in our bio. This giveaway is in no way sponsored, endorsed, administered by, or associated with Meta, Instagram, or Facebook.

Cold beer, live music, and a waterfront view. Some things just make sense when you're in Maine 🍺
06/05/2026

Cold beer, live music, and a waterfront view. Some things just make sense when you're in Maine 🍺

Cross the water, feel the salt air hit your face, and suddenly, everything else can wait. Diamond's Edge, Great Diamond ...
06/03/2026

Cross the water, feel the salt air hit your face, and suddenly, everything else can wait. Diamond's Edge, Great Diamond Island. Open for the summer on June 20th.

Summer’s just around the corner, and the docks are calling. Easy afternoons, fresh flavors, and a seat by the water are ...
05/29/2026

Summer’s just around the corner, and the docks are calling. Easy afternoons, fresh flavors, and a seat by the water are closer than you think. ⛵

Go ahead, make the reservation. We’re back for the season on June 20th. Link in bio.

Somewhere between the water and the first sip.📍 Find us at Diamond’s Edge Restaurant, where the view does most of the ta...
05/27/2026

Somewhere between the water and the first sip.📍

Find us at Diamond’s Edge Restaurant, where the view does most of the talking. Opening June 20th,save your table through the link in bio.

Understated, easy, and made for lingering. The dining room at Diamond’s Edge invites you to settle in and stay awhile. O...
05/21/2026

Understated, easy, and made for lingering. The dining room at Diamond’s Edge invites you to settle in and stay awhile. Opening June 20th, reservations now open.

They don’t get fresher than this. Oysters at Diamond’s Edge, best enjoyed after a ferry ride over.
05/20/2026

They don’t get fresher than this. Oysters at Diamond’s Edge, best enjoyed after a ferry ride over.

Address

279 Diamond Cove
Portland, ME
04101

Telephone

(207) 766-5850

Website

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