Pool. Photo Provided by Inn at Diamond Cove

Inn at Diamond Cove

Portland’s deluxe island getaway. Property is set in a tranquil private island community and is built in the former soldiers’ barracks in Fort McKinley, Great Diamond Island. The Inn features split level suites, balconies, fireplaces and kitchenettes, a welcoming and spacious lobby and a private pool and cabana.

Visit > Inn at Diamond Cove

22 McKinley Ct
Great Diamond Island, Portland, ME 04109

P. (207) 805-9836

About Us

With a brief and scenic boat ride from downtown Portland you are transported from the hustle and bustle of Portland’s Old Port district through the sparkling waters of Casco Bay to peaceful Great Diamond Island. Diamond’s Edge Restaurant is situated just steps from the marina, overlooking Diamond Cove. Formerly an artistic retreat community and later the historic site of Fort McKinley, Diamond’s Edge remains rich in charm and history. A favorite among locals and visitors alike, Diamond’s Edge Restaurant is the perfect spot for a relaxing lunch or dinner featuring local seafood, New England favorites and amazing views.

  • Number of Sleeping Rooms: 42
  • Open Seasonally: June-Sept
  • Extended Stay
  • Hot Tub
  • Lounge / Bar
  • Pool: Outdoor
  • Restaurant
  • Smoke Free Property
  • Water Access