TOP Business Hotels in Great Diamond Island, ME for 2026

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Our top choices for Great Diamond Island business-friendly hotels

An outdoor patio area with wicker furniture, string lights, and a barbecue grill.

A brick building with a large entrance and a sign that reads "Residence Inn Marriott".

A hotel room with a bed, a TV, a nightstand, a window with a view of the water, and a wooden headboard.

A bar area with stools, a counter, and a herringbone-patterned wall.

1. Residence Inn by Marriott Portland Downtown/Waterfront

Downtown Portland

Tim

₹16,222

₹17,948 total

includes taxes & fees

25 Oct - 26 Oct

A modern bar area with a wooden bar counter, black bar stools, and a contemporary light fixture.

A hotel room with a large bed, a sofa, a small table, and a bench. There is a window with a view of the water.

A modern reception area with a central desk, seating arrangements, and large windows offering views of the cityscape.

A modern living room with a sofa, two armchairs, a glass coffee table, and a decorative wall panel.

2. AC Hotel Portland Downtown/Waterfront, ME

Downtown Portland

Paul

₹21,022

₹23,258 total

includes taxes & fees

29 Oct - 30 Oct

A fire pit surrounded by wicker chairs in a garden setting.

A hotel room with a large bed, two bedside tables, a chair, a window with curtains, and a view of the city.

A spacious living area with large windows, a staircase, and modern furniture.

A dining area with round tables and chairs, a view of the garden through large windows, and a cozy atmosphere.

3. Portland Harbor Hotel

Downtown Portland

Teresa

₹20,915

₹26,802 total

includes taxes & fees

25 Oct - 26 Oct

A brick building with a sign reading "WAYPOINT" and outdoor seating with tables, chairs, and a fire pit.

A swimming pool with clear blue water, surrounded by lounge chairs and a brick wall.

A chef in a black uniform and white hat, holding a ladle and a bowl, with various dishes in front of him.

A spacious lobby with multiple seating areas, a fireplace, and large windows.

4. Embassy Suites by Hilton Portland Maine

Portland

Andrew

₹16,495

₹18,250 total

includes taxes & fees

29 Oct - 30 Oct

A rooftop terrace with a modern outdoor seating area, a fire pit, and a view of the cityscape.

A modern dining area with a dark blue booth seating, wooden ceiling beams, and large windows providing natural light.

A modern bar area with a long counter, multiple stools, and a variety of bottles and glasses on shelves.

A modern lobby with a geometric wall design, seating area, and a large abstract artwork.

5. Cambria Hotel Portland Downtown-Old Port

Downtown Portland

Rebecca

₹16,049

₹20,373 total

includes taxes & fees

25 Oct - 26 Oct

A waterfront marina with boats docked, buildings with multiple windows, and a red building with a visible restaurant.

A hotel lobby with a bar area, seating arrangements, and a fireplace.

A large indoor swimming pool with clear water, tiled flooring, and a seating area with chairs and a plant.

A hotel room with two beds, a desk, a TV, and a view of a body of water.

6. Hilton Garden Inn Portland Downtown Waterfront

Downtown Portland

Jenna

₹17,647

₹19,524 total

includes taxes & fees

30 Oct - 31 Oct

A balcony with wooden flooring, striped cushioned chairs, and a glass railing overlooking a cityscape at night.

A bar area with a polished granite countertop, a variety of liquor bottles, a fruit bowl, and blue upholstered bar stools.

A modern hotel room with a large bed, a desk, and a TV.

A modern hotel with a dark facade, multiple windows, and a visible sign for 'Hyatt Place'.

7. Hyatt Place Portland Downtown - Old Port Square

Downtown Portland

Jeetindra

₹14,110

₹15,612 total

includes taxes & fees

29 Oct - 30 Oct

The exterior of a Courtyard by Marriott hotel with a glass entrance, outdoor seating area, and a stone facade.

A hotel room with a large bed, a desk with a computer, a TV, and a view of the city and water.

A modern bar area with leather seating, a bar counter, and a menu board.

A restaurant with booths and tables, brick walls, and pendant lighting.

8. Courtyard Portland Downtown/Waterfront

Downtown Portland

Laura

₹14,514

₹16,058 total

includes taxes & fees

25 Oct - 26 Oct

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Top Great Diamond Island Hotel Reviews

The Westin Portland Harborview

10/10 Excellent

"Great location, very clean and friendly service"

Comfort Inn South Portland Airport

10/10 Excellent

"Very nice hotel with nice comfy beds"

Spark by Hilton Portland Airport Maine Mall

10/10 Excellent

"A+"

Clarion Pointe South Portland

10/10 Excellent

"Awesome hotel"

Fireside Inn & Suites Portland

8/10 Good

"The hotel has a 'tired' feel to it i.e it needs a lick of paint to brighten it up and, the pool area needs better attention ref cleaning but apart from that its in a great location for transiting through and access to Portland"

Portland Harbor Hotel

10/10 Excellent

"We absolutely loved this hotel. The location was perfect for our ladies trip. The staff were beyond helpful!!! And the rooms were very well maintained. thank you very much….."

La Quinta Inn & Suites by Wyndham Portland DT/Maine Med

8/10 Good

"Room was clean. Breakfast was minimal but ok. Had to pay $10 for parking which seemed unreasonable."

Inn at St John Portland In-Town

10/10 Excellent

"Friendly staff, large quiet room in a good location. Free parking lot and lots of free street parking nearby as well"

Hampton Inn Portland Downtown - Waterfront

10/10 Excellent

"The water pressure wasn’t the best and the pillows were pretty soft but other than that, it was a nice stay"

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Our top choices for Great Diamond Island business-friendly hotels

1. Residence Inn by Marriott Portland Downtown/Waterfront