About this property

AC Hotel Portland Downtown/Waterfront by Marriott is located in the historic Old Port neighborhood of Portland, Maine, a 7-minute walk from Casco Bay Lines Ferry Terminal. Portland's art scene is within a 1.5-km radius of this waterfront property. Guest rooms feature a mini refrigerator and a flat-screen TV. Rooms are fitted with a private bathroom. Some rooms offer a city view, while others feature a harbor view. A European-inspired breakfast is provided each morning at the property. There are various restaurants and bars within a 1-km radius of Portland Downtown AC Hotel by Marriott. Wadsworth Longfellow House is 1.2 km away. Portland International Jetport Airport is 8 km away.

Couples particularly like the location — they rated it 9.3 for a two-person trip.

Distance in property description is calculated using © OpenStreetMap

AC Hotels by Marriott
Hotel chain/brand
AC Hotels by Marriott

Perfect for a 3-night stay!

  • Top location: Highly rated by recent guests (9.2)

  • Top pick by families with children

Breakfast info

Continental, Vegetarian, Vegan, Gluten-free, American, Buffet

  • Private parking at the hotel


 ! 

Please select one or more options you want to book

Availability

We have no availability here between Wed 5 Nov 2025 and Sat 8 Nov 2025

Select different dates to see more availability

Checking for other dates
Room type
Number of guests
Price
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
Not available on our site for your dates
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
Not available on our site for your dates
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
1 extra-large double bed
and
1 sofa bed
Not available on our site for your dates
Not available on our site for your dates
Not available on our site for your dates
Not available on our site for your dates
Not available on our site for your dates
Not available on our site for your dates
Not available on our site for your dates
Not available on our site for your dates
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Limited supply in Portland for your dates: 4 four-star hotels like this are already unavailable on our site

Guest reviews

Categories:

Staff
Facilities
Cleanliness
Comfort
Value for money
Location
Free WiFi

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Guests who stayed here loved

Siu-hung
United Kingdom United Kingdom
Excellent location, comfortable, generous sized rooms and friendly helpful staff. Breakfast was also tasty and generous.
Antoneta
United States United States
I liked everything, including the sparkling clean suite
Cara
United States United States
Great spot. Easy to walk to downtown. Right on the water.
Darlene
Canada Canada
Great location! We walked everywhere! Paid extra for valet parking, totally worth it! The room was amazing and even had a view of the water! Loved the style and comfort of the room.
Daniel
Netherlands Netherlands
great gym. great location. comfortable modern public spaces
Gregory
United States United States
The service was excellent 👌 Breakfast was excellent.
Ana
United States United States
Hotel was brand new , super clean and spacious accomodation. Location is perfect close all atractions in Portland
Treschuk
United States United States
It was a close walk to the waterfront and restaurants. Great location
Samar
Kuwait Kuwait
Location was excellent. Room was spacious and clean. Quiet part of down town.
Phillip
United States United States
Nice, clean and great location to all Old Port amenities.

Hotel surroundings

Restaurants

2 restaurants on site
AC Kitchen
  • Cuisine
    European
  • Open for
    Breakfast
  • Dietary options
    Vegan • Gluten-free
AC Lounge
  • Open for
    Dinner • Cocktail hour

House rules

AC Hotel Portland Downtown-Waterfront, ME takes special requests - add in the next step!
Check-in
From 15:00
Guests are required to show a photo identification and credit card upon check-in
Check-out
Until 12:00
Cancellation/ prepayment
Cancellation and prepayment policies vary according to accommodation type. Please check what conditions may apply to each option when making your selection.
Children and beds

Child policies

Children of any age are welcome.

Children 12 years and above will be charged as adults at this property.

To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.

Cot and extra bed policies

Cots and extra beds are not available at this property.

Age restriction
The minimum age for check-in is 21
Pets
Pets are allowed. Charges may be applicable.
Groups
When booking more than 5 rooms, different policies and additional supplements may apply.
Cards accepted at this hotel
American ExpressVisaMastercardDiners ClubJCBDiscoverUnionPay credit card Cash is not accepted

The fine print

Need-to-know information for guests at this property

Pet policy: There is a $50 non-refundable pet fee per night. (Maximum fee of $150 per stay.) Maximum weight: 100 pounds.

Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.