Business Details
11 Years
experience
Luxury Island Retreat at Inn at Diamond Cove
Nestled on Great Diamond Island in Casco Bay, the Inn at Diamond Cove offers a unique blend of historic preservation and modern luxury. Originally constructed as Fort McKinley in the late 19th century, our property has been meticulously restored to provide guests with an immersive experience that honors its military heritage while delivering contemporary comforts. We specialize in creating unforgettable stays through elegantly appointed accommodations, award-winning waterfront dining, and curated island adventures that showcase Maine's natural beauty.Our team combines decades of hospitality expertise with deep local knowledge to ensure every guest discovers the timeless charm of coastal Maine. From historic preservation efforts to sustainable tourism practices, we remain committed to maintaining the island's unique character while providing exceptional service that exceeds expectations.
Services
Luxury Condos
Fine Dining
Marina Services
Event Hosting
Bicycle Rentals
Kayak Rentals
Wedding Venues
Historical Tours
Poolside Dining
Island Transportation
Details
- Year established: 2015
Highlights and features
- We offer 2015-restored historic military accommodations with modern luxury amenities
- Our waterfront dining features locally sourced seafood and New England cuisine
- We provide exclusive access to car-free island exploration via bicycles and watercraft
- Our staff maintains deep historical knowledge of Fort McKinley's military heritage
- We offer curated event hosting in a unique coastal defense fort setting
Services
Luxury Accommodations
Our restored military barracks offer modern luxury condos with custom furnishings, granite bathrooms, and coastal views. Guests enjoy private decks, full kitchens, and historic details preserved from Fort McKinley's 1890s construction. Complimentary WiFi and bicycle rentals enhance the island experience.
Waterfront Dining
Diamond's Edge Restaurant serves locally sourced seafood and New England classics with panoramic Casco Bay views. The menu features historic battery-named cocktails and seasonal outdoor dining on our deck or lawn. Reservations recommended for lunch and dinner service.
Island Transportation
We coordinate arrivals via Casco Bay Ferry or private water taxi from Portland. Upon arrival, guests transfer to the inn using our golf carts or sprinter van. Self-parking available in Portland with shuttle options to the ferry terminal for guest convenience.
Historic Tours
Explore Fort McKinley's preserved structures and learn about its Spanish-American War coastal defense role. Self-guided walking tours reveal restored barracks, gun batteries, and the island's transformation from military base to luxury resort community.
Outdoor Activities
Complimentary bicycle rentals and available kayak/paddleboard rentals let guests explore 193 acres of natural landscapes. The island offers walking trails, secluded beaches, tennis courts, and yoga sessions amidst historic architecture and coastal scenery.
Questions
How do I reach Great Diamond Island?
Take Casco Bay Ferry Lines from Portland's Maine State Pier or reserve a private water taxi. The inn provides transfer assistance from the Diamond Cove dock to accommodations.
What accommodations include kitchens?
Our Luxury Condos feature full kitchens with ranges, dishwashers, and island seating for extended stays and self-catering options.
Is parking available at the inn?
Great Diamond Island is car-free. Guests park in Portland at the Municipal Garage near the ferry terminal and transfer to the island via ferry or water taxi.
What dining options exist?
Diamond's Edge Restaurant offers waterfront dining, while the Cabana Bar provides poolside snacks. The Lobby Café serves breakfast, and Dockside Provisions offers market items.
Can I host events at the inn?
Yes, we host weddings and corporate events at Diamond's Edge Restaurant and Fort McKinley venues. Our event team accommodates up to 6 guests for private tours.
Are pets allowed?
Pets are not permitted in accommodations, but service animals are welcome with prior arrangements through our front desk.
