Great Diamond Island Travel Guide

Tourist Guide

Summer on Casco Bay
Summer on Casco Bay
Great Diamond Island, Casco Bay, Maine, USA
Great Diamond Island, Casco Bay, Maine, USA
Lobster Fishermen use this ward to unload their catch.
The Westin Portland Harborview

The Westin Portland Harborview

4 out of 5
157 High St Portland ME
The price is ฿3,090 per night from 24 Feb to 25 Feb
฿3,090
฿3,418 total
24 Feb - 25 Feb
includes taxes & fees
Stay at this spa hotel in Portland. Enjoy free Wi-Fi, a full-service spa and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in ...
8.8/10 Excellent! (1,004 reviews)
The room was clean and comfortable. Thr hotel itself was beautiful

Reviewed on 4 Feb 2026

The Westin Portland Harborview
Clarion Hotel Portland Airport ME

Clarion Hotel Portland Airport ME

2.5 out of 5
1230 Congress St Portland ME
The price is ฿2,429 per night from 19 Feb to 20 Feb
฿2,429
฿2,687 total
19 Feb - 20 Feb
includes taxes & fees
Stay at this business-friendly hotel in Portland. Enjoy free Wi-Fi, free parking and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8/10 Very Good! (1,343 reviews)
Entire staff was top notch.Thanks to Drew mgr and Mathew.Recommend this place highly

Reviewed on 3 Feb 2026

Clarion Hotel Portland Airport ME
Portland Harbor Hotel

Portland Harbor Hotel

4 out of 5
468 Fore Street Portland ME
Stay at this business-friendly hotel in Portland. Enjoy free Wi-Fi, 3 coffee shops/cafes and breakfast (surcharge). Our guests praise the helpful staff and the ...
9.2/10 Wonderful! (1,748 reviews)
Nice and clean hotel with a nice restaurant.

Reviewed on 1 Feb 2026

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Portland Harbor Hotel
See all 2,273 properties in Great Diamond Island
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
The Weldon Hotel

The Weldon Hotel

4.5 out of 5
54 York St Portland ME
Stay at this luxury aparthotel in Portland. Enjoy free Wi-Fi, a 24-hour fitness centre and parking (surcharge). Popular attractions Victoria Mansion and Charles ...
9.8/10 Exceptional! (91 reviews)
Location is excellent. Short walking distance to every good restaurant and shop. The property was very nice and clean. The kitchen is very well equipped. The gym is very good sized for the size of the apartment building with 13 units in it. The management’s communication was prompt and friendly and ...

Reviewed on 3 Jan 2026

The Weldon Hotel
HomeAwhile

HomeAwhile

3.5 out of 5
205 Southborough Drive Scarborough ME
Stay at this aparthotel in Scarborough. Enjoy free Wi-Fi, free parking and laundry facilities. Popular attractions Maine Mall and Nonesuch River Golf Club are ...
HomeAwhile
Little Miss Cottages

Little Miss Cottages

2.5 out of 5
173 East Grand Ave Old Orchard Beach ME
Stay at this cottage in Old Orchard Beach. Enjoy free Wi-Fi, free parking and a garden. Popular attractions Engine and Harmon Historical Museum are located ...
8.4/10 Very Good! (88 reviews)
Cute and tidy cottage, easy walk to beautiful beach.

Reviewed on 29 Jul 2025

Little Miss Cottages
See all properties in Great Diamond Island
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Popular places to visit

State Theatre featuring street scenes as well as an individual female

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.

State Theatre
Portland Museum of Art featuring art and interior views as well as a small group of people

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.

Portland Museum of Art
East End Beach featuring general coastal views and a beach as well as a small group of people

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.

East End Beach
Spring Point Ledge Lighthouse is the only caisson-style light station in the USA that visitors can walk to. Located on the breakwater at Southern Maine Community College in South Portland.

University of Southern Maine

Enjoy the student vibe at University of Southern Maine as part of your travels around Portland. Stroll along the seaside or attend a sporting event in the area.

University of Southern Maine
Eastern Promenade which includes a bay or harbour and general coastal views as well as a small group of people

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.

Eastern Promenade
Wadsworth-Longfellow House which includes a house, heritage elements and interior views

Wadsworth-Longfellow House

As you tour this historic brick home, trace three generations of Maine family history and learn about the cultural and political impact of its family members.

Wadsworth-Longfellow House

Things to do

Ultimate Portland Self-Guided Driving GPS Audio Tour

Ultimate Portland Self-Guided Driving GPS Audio Tour

฿528
per traveller
100% of travellers recommend
Ultimate Portland Self-Guided Driving GPS Audio Tour
Self-Guided Driving & Walking Bundle of Portland Maine Tours

Portland Maine Self-Guided Driving & Walking Audio Tour Bundle

฿777
per adult
100% of travellers recommend
Portland Maine Self-Guided Driving & Walking Audio Tour Bundle
Downtown Portland: Coastal Vibe and Old Mansions with In-Add Audio Tour

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

฿310
per traveller
Downtown Portland: Coastal Vibe and Old Mansions with In-Add Audio Tour
Portland Self-Guided Driving Audio Tour

Portland Smartphone Audio Tour: Self-Guided Drive

฿532
per traveller
Portland Smartphone Audio Tour: Self-Guided Drive
Old Wharf Street Portland, ME

Audio Guided Walking Tour from Old Port of Portland, Maine

฿241
per adult
100% of travellers recommend
Audio Guided Walking Tour from Old Port of Portland, Maine
Maine: Portland Smartphone-Based Walking Audio Tour

Maine: Portland Smartphone-Based Walking Audio Tour

฿404
per traveller
Maine: Portland Smartphone-Based Walking Audio Tour
See all activities in Great Diamond Island

Cities near Great Diamond Island

Portland Head Light showing a lighthouse, general coastal views and rugged coastline

Portland