Search flights, hotels & activities for Portland
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Diving in Portland
Real diving in Portland — live ratings, prices, and booking links.
Real diving in Portland
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Portland, Maine: Hidden Histories Guided Walking Tour
★ 5.0(565 reviews)· 2 hrs
From €48
Portland Explorer | Maine History, Culture, & 3 Lighthouses Tour
★ 4.9(975 reviews)· 2 hrs
From €71
Old Port Culinary Walking Tour from Portland
★ 4.8(453 reviews)· 3 hrs
From €143
Port City Lights Cruise
★ 4.8(289 reviews)· 1 hr
From €35
Intro to Portland Small Group Walking Tour
★ 4.8(322 reviews)· 2h 30m
From €26
Portland City and Lighthouse Tour
★ 4.8(1,133 reviews)· 1h 45m
From €48
2-Hour Portland Old Port Ghost Walking Tour
★ 4.5(57 reviews)· 2 hrs
From €26
Happy Hour Sightseeing Cruise
★ 4.3(117 reviews)· 1h 30m
From €37
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
What to check before you book
- Compare what's actually included (guide, food, transport, entry fees) rather than just the headline price.
- Check the cancellation policy before booking, especially for weather-dependent or timed experiences.
- Read the meeting point details carefully — some tours start away from the main attraction.
Good to know
Portland is in United States. The local currency is the United States dollar ($).
Other things to do in Portland
Plan the rest of your trip
Continue planning your trip to Portland
Same destination, real availability — no need to search again.
FAQs — Diving in Portland
Based on real current ratings, "Portland, Maine: Hidden Histories Guided Walking Tour" is the highest-rated option we found (5.0 stars) — see the listings above.