Inn at Diamond Cove | Hotel in Portland, ME

7.4 (25 Reviews) |  12 Bathrooms  43 Guests
Portland Hotel | Inn at Diamond Cove

Hotel with Hot Tub, Pool and Restaurant

Offering a Maine island getaway rich with history and natural beauty, The Inn at Diamond Cove is on Great Diamond Island in Casco Bay, just an experiential 30- minute ferry ride from Portland's Old Port district. The Inn at Diamond Cove offers elegantly appointed interiors, 44 deluxe guest rooms and suites with balconies, wide wooden porches, swimming pool, cabana bar and casual fine dining at Diamonds Edge, its waterfront restaurant overlooking Casco Bay. Guests enjoy walking trails, secluded beaches, bicycles, tennis, kayaking, paddleboarding, and simply enjoying the peace and tranquility of Maine island living. Ferry transportation to Inn at Diamond Cove is available through Casco Bay Lines. Portland is 3.1 mi away, while Freeport is 13 mi from the property. The nearest airport is Portland International Jetport Airport, 6.2 mi from Inn at Diamond Cove.

Inn at Diamond Cove is located in Portland.

This 44 Bedrooms Hotel is suitable for tourists and travelers. It has several amenities that would guarantee your comfort. These amenities include: Fireplace/Heating, Guest Services, Air Conditioner, and several others. This is a good star rated property and has over 25 reviews with the average score of 7.4 . Coming to Portland and needing a place to stay? Be it for work or for leisure, consider staying at this Hotel for your next visit, you will surely love it.

You can check the reviews and description of this 44 Bedrooms Hotel if you want to learn more about this Casai place in Portland. These details are authentic, as they are provided by our partner, booking.com.

This Inn at Diamond Cove in Portland is well equipped and has all facilities that have been listed below. Please note that these details were shared to us by booking.com for the listed “Inn at Diamond Cove”. We solely rely on their shared details and are regarded as “accurate”. If you have any concerns about the information or accuracy describing this Hotel, please let us know.

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22 McKinley Court, Portland, 04109, USA

Amenities

Air Conditioner
Other
Pool
View
Wheelchair Accessible
Ocean View
Balcony/Terrace
Oceanfront
Accessibility
Security/Safety
Sports/Activities
Wellness Facilities
Fireplace/Heating
Restaurant
Bar
Guest Services
Entertainment
Breakfast
Child Friendly
Hot Tub
Internet

Facility Overview

Breakfast
  • Restaurant
  • Coffee house on site
  • Bar
  • Snack bar
  • Wine/Champagne
Activities
  • Hiking
  • Bowling
  • Fitness center
  • Hot tub/Jacuzzi
  • Temporary art galleries
  • Fishing
  • Fitness
  • Beach
  • Pool table
  • Tennis court
Entertainment
  • Indoor play area
  • Board games/Puzzles
  • Outdoor play equipment for kids
General
  • Air conditioning
  • Soundproof rooms
  • Non-smoking rooms
  • Family rooms
  • Smoke-free property
  • Wifi in all areas
  • Facilities for disabled guests
  • Elevator
Guest Services
  • Grocery deliveries
  • Packed lunches
  • Baggage storage
Internet
  • Internet
  • Wifi
  • Free Wifi
Outdoors
  • Outdoor furniture
  • Outdoor fireplace
  • Outdoor pool
  • Garden
  • Outdoor pool (seasonal)
Security/Safety
  • Security alarm
  • CCTV outside property
  • Smoke alarms
  • Fire extinguishers
  • CCTV in common areas
  • Key card access
  • Linens, towels, and laundry washed in accordance with local authority guidelines
  • Guest accommodation disinfected between stays
  • Use of cleaning chemicals that are effective against coronavirus
  • Guest accommodation sealed after cleaning
  • Guests have the option to cancel any cleaning services for their accommodation during their stay
  • All plates, cutlery, glasses, and other tableware sanitized
  • Breakfast to-go containers
  • Physical distancing in dining areas
  • Staff follow all safety protocols as directed by local authorities
  • First aid kits available
  • Hand sanitizer in guest accommodation and common areas
  • Shared stationery (e.g. printed menus, magazines, pens, paper) removed
  • Screens or physical barriers between staff and guests in appropriate areas
  • Physical distancing rules followed
  • Cashless payment available
Spa
  • Swimming pool
  • Beach chairs/Loungers

Policies

Check-in
The minimum age for check-in is 21
Payment Policy
Credit card required
Pet Policy
Pets are not allowed
Please note, inn at diamond cove is only accessible by boat.guests are required to show a photo id and credit card upon check-in. please note that all special requests are subject to availability and additional charges may apply, please inform of your expected arrival time in advance. you can use the special requests box when booking, or contact the property directly using the contact details in your confirmation.

Reviews

Value for money:
8.33
Location:
9.44
Staff:
9.03
Facilities:
8.89
Comfort:
9.31
Cleanliness:
9.31
fragola
Sep 17, 2025 07:00:00 AM
Review Score:   10
USA
Reviewer Type: Family With Children
Travel Purpose: leisure
See All Reviews

Room Arrangement

Room Info Facilities
King Room
Room Type: Double
1 King bed(s) Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Refrigerator, Coffee machine, Microwave

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Socket near the bed
King Room with Balcony
Room Type: unknown
1 King bed(s) Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Socket near the bed
Double Queen Room with Balcony
Room Type: Double
2 Queen bed(s) Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Socket near the bed
Standard King Room with Fireplace and Balcony
Room Type: Double
1 King bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sofa, Fireplace

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Sofa bed, Socket near the bed
King Room with Sitting Area and Balcony
Room Type: Suite
1 King bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Socket near the bed
Double Queen Suite with Balcony
Room Type: Suite
Room Size: 79 m2
2 Full bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Hardwood or parquet floors, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Refrigerator, Coffee machine, Microwave, Toaster, Kitchenette, Stovetop, Dishwasher, Dining table

Outdoors

Outdoor furniture, Balcony

Living Area

Dining area, Sofa, Fireplace, Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Sofa bed, Socket near the bed
King Suite with Two Sofa Beds and Balcony
Room Type: Suite
1 King bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Hardwood or parquet floors, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sofa, Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Sofa bed, Socket near the bed
King Suite with Balcony - Disability Access
Room Type: Suite
1 King bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Hardwood or parquet floors, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sofa, Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Sofa bed, Socket near the bed
Two Bedroom King Suite with Balcony
Room Type: Suite
1 King bed(s) Bed
1 King bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Hardwood or parquet floors, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Refrigerator, Coffee machine, Microwave, Toaster, Kitchenette, Stovetop, Dishwasher, Dining table

Outdoors

Outdoor furniture, Balcony

Living Area

Dining area, Sofa, Fireplace, Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Sofa bed, Socket near the bed
King Suite with Balcony
Room Type: Suite
1 King bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Hardwood or parquet floors, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sofa, Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator, Entire unit wheelchair accessible

Room Amenities

Sofa bed, Socket near the bed
Double Queen Suite with Balcony - Disability Access
Room Type: Suite
2 Queen bed(s) Bed
1 Sofa bed Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Hardwood or parquet floors, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sofa, Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator, Entire unit wheelchair accessible

Room Amenities

Sofa bed, Socket near the bed
King Suite with Sitting Area
Room Type: Suite
1 Sofa bed Bed
1 King bed(s) Bed

Bathroom

Toilet, Towels, Conditioner, Body soap, Toilet paper, Hairdryer, Shampoo, Shower, Private bathroom, Bathtub or shower

Media & Technology

Telephone, Radio, Flat-screen TV, TV

General

Iron, Air conditioning, Interconnecting room(s) available, Carpeted, Fire extinguisher, Trash cans, Smoke Alarm, Key card access, Heating, Carbon monoxide detector

Services

Wake-up service, Wake-up service/Alarm clock

Outdoors

Outdoor furniture, Balcony

Kitchen

Refrigerator, Coffee machine, Microwave

Living Area

Sitting area

Bedroom

Linens, Wardrobe or closet, Alarm clock

Accessibility

Upper floors accessible by elevator, Accessible by elevator

Room Amenities

Socket near the bed

FAQ's

Is this Inn at Diamond Cove pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

What time is check-in & check-out at Inn at Diamond Cove?

Check-in time for Inn at Diamond Cove starts counting from 4:00 PM and check-out is until 11:00 AM. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Does the Inn at Diamond Cove have a swimming pool?

Yes, this Inn at Diamond Cove has a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in Inn at Diamond Cove?

Best-rates for the Inn at Diamond Cove starts from $302 per night with includes Bar, Breakfast, Hot Tub, Pool, Wheelchair Accessible, Restaurant, Child Friendly, Internet, Balcony/Terrace, Oceanfront, Sports/Activities, Entertainment, Other, View, Security/Safety, Fireplace/Heating, Guest Services, Air Conditioner, Ocean View, Accessibility, Wellness Facilities with all other facilities. Casai.ca matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is Inn at Diamond Cove a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this hotel Good or guests have recommended them suitable for families. As reported by the owner or manager, the hotel has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the Inn at Diamond Cove wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the Inn at Diamond Cove is wheelchair accessible. Likewise, there is an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the Inn at Diamond Cove?

Based on the information reported by the owner or manager, the Inn at Diamond Cove indicates 1 day stay policy at this hotel. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for Inn at Diamond Cove?

Based on the information reported by the owner or manager, details for the cancellation policy for the Inn at Diamond Cove are as follows: Cancellation policy Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

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