Great Diamond Island
Travel Guide




Visit Great Diamond Island

The Westin Portland Harborview
Breakfast was really good, free shuttle to town helped, the only problem was the bad was too small, but the rest was really good.
Reviewed on Mar 29, 2026

Clarion Hotel Portland Airport ME
The bad: Some towels were yellow, older carpets, 5th floor hallways with smells like people smoking in the room. Not sure if they have rooms where you can smoke. The good: They add some perfume seems to cover the odor. Everything else seems good. Place was good enough for the price. Plenty of ...
Reviewed on Mar 29, 2026

Portland Harbor Hotel
We could have moved right in and been happy for life. Flawless.
Reviewed on Mar 30, 2026

HomeAwhile
Pros:The rooms were immaculate! Full size fridge, microwave, dishwasher, dishes , utensils etc! Nice livingroom area. Cons: it's contactless but thankfully there was someone at the desk. We got our key cards but they didn't work so luckily she could fix them. I never got the email the last night ...
Reviewed on Mar 28, 2026

The Weldon Hotel
We had an absolutely wonderful stay here. It is our second time. The location is fantastic, making it easy to get anywhere we needed. One block from the waterfront. Very walkable. Our unit came with a fully stocked kitchen, complete with a multi cooking option stove. Beautiful place settings, and ...
Reviewed on Mar 26, 2026
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Popular places to visit

State Theatre
The beautiful mix of architectural styles, from Art Deco to Moorish, makes this newly renovated performing arts venue one of New England’s best.

Portland Museum of Art
Maine’s largest and oldest art institution showcases three centuries of American art and European masters in its architecturally impressive museum complex.

East End Beach
Swim in the Atlantic Ocean, stroll along the sand-and-pebble shoreline or enjoy a picnic with unbeatable views at Portland’s public beach.

University of Southern Maine
Explore the campus of University of Southern Maine during your stay in Portland. Stroll along the waterfront or attend a sporting event in the area.

Eastern Promenade
Built on an old rail corridor along the easternmost portion of Portland’s peninsula, this waterfront trail offers stunning views of the harbor and Atlantic Ocean.

Portland Observatory
After visiting Portland Observatory, make a plan to see the other sights and activities in Portland. Stroll along the area's seaside or experience its great live music.
Things to do

Ultimate Portland Self-Guided Driving GPS Audio Tour

Downtown Portland: Coastal Vibe and Old Mansions with In-Add Audio Tour

Portland Smartphone Audio Tour: Self-Guided Drive

Portland Explorer | Maine History, Culture, & 3 Lighthouses Tour

Portland, Maine: Local Brewery & Spirits Bus Tour


