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Inn Services + Amenities

Located just off the coast of Portland, our island Inn places you in the heartbeat of all a Maine summer has to offer. The Inn at Diamond Cove stands apart from the competition by delivering genuine experiences that will bring your Maine get-a-way to life.

Prior to your arrival, a member of our Guest Services Team will reach out to assist with customizing your visit. Whether you're looking to dine with the locals or for a private boat tour of Casco Bay, we are at your service. For questions, or to plan your itinerary ahead of time, please email our team at


  • Tennis courts
  • Indoor basketball court
  • Heated pool
  • Balconies in select rooms
  • Microwave and minifridge
  • Kitchenettes in select rooms
  • Duck pin bowling
  • Hot tub
  • Game room
  • Playground
  • Cabana bar
  • Outdoor fire pit
  • Bicycles
  • Yoga studio


  • Babysitting services
  • Concierge services
  • Dry cleaning/laundry service
  • Grab + go pantry
  • Island golf cart transportation
  • Room service
  • Mainland valet parking - $40/night
  • Starbucks coffee bar
  • Nightly turndown service

Valet Parking in Portland is available for $40/night and is located at 75 Commercial Street, in front of Standard Baking Co.

Valet hours of operation are 8am-9pm, please call 207-805-9836 to arrange parking arrangements outside of this time period.

Self-Parking is available at the Municipal Parking Garage located adjacent to the Casco Bay Lines Terminal for an hourly fee.

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