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AC Hotel Portland Downtown/Waterfront, ME

Property class: 3.5

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Photo gallery for AC Hotel Portland Downtown/Waterfront, ME

Tapas bar
Tapas bar
Tapas bar
Deluxe Room, 1 King Bed with Sofa bed | View from room
View from property

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Pet-friendly
  • Free Wi-Fi
  • Air-conditioning

Explore the area

View in a map
158 Fore St, Portland, ME, 04101
  • Place, Maine Narrow Gauge Railroad
    ‪5 min walk‬
  • Place, Merrill Auditorium
    ‪10 min walk‬
  • Place, Portland Museum of Art
    ‪20 min walk‬
  • Airport, Portland, ME (PWM-Portland Intl. Jetport)
    ‪14 min drive‬

Room options

View all photos for Deluxe Room, 1 King Bed with Sofa bed, Corner

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed, Corner

10.0 out of 10
Exceptional
(5 reviews)
  • Harbour view
  • 28 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Deluxe Room, 1 King Bed with Sofa bed, City View

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed, City View

9.4 out of 10
Exceptional
(45 reviews)
  • City view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Suite, 1 Bedroom

Suite, 1 Bedroom | Premium bedding, in-room safe, desk, laptop workspace

Suite, 1 Bedroom

9.6 out of 10
Exceptional
(4 reviews)
  • Harbour view
  • 84 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Suite, 1 Bedroom, City View

Premium bedding, in-room safe, desk, laptop workspace

Suite, 1 Bedroom, City View

10.0 out of 10
Exceptional
(3 reviews)
  • City view
  • 84 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Deluxe Room, 1 King Bed with Sofa bed

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed

10.0 out of 10
Exceptional
(7 reviews)
  • Harbour view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 2 Queen Beds, City View

Premium bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, City View

9.6 out of 10
Exceptional
(35 reviews)
  • City view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Room, 2 Queen Beds

Premium bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds

9.8 out of 10
Exceptional
(7 reviews)
  • Partial ocean view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Deluxe Room, 1 King Bed with Sofa bed, City View (Corner)

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed, City View (Corner)

7.8 out of 10
Good
(7 reviews)
  • City view
  • 28 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Deluxe Room, 1 King Bed with Sofa bed

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed

8.8 out of 10
Excellent
(5 reviews)
  • Partial ocean view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Deluxe Room, 1 King Bed with Sofa bed, City View (Hearing Accessible)

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed, City View (Hearing Accessible)

7.6 out of 10
Good
(4 reviews)
  • City view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Suite, 1 Bedroom (Mobility Accessible, Roll-In Shower)

Premium bedding, in-room safe, desk, laptop workspace

Suite, 1 Bedroom (Mobility Accessible, Roll-In Shower)

  • Partial ocean view
  • 84 sq m
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Deluxe Room, 1 King Bed with Sofa bed (Mobility Accessible, Roll-In Shower)

Premium bedding, in-room safe, desk, laptop workspace

Deluxe Room, 1 King Bed with Sofa bed (Mobility Accessible, Roll-In Shower)

  • Partial ocean view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 2 Queen Beds, City View (Hearing Accessible)

Premium bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, City View (Hearing Accessible)

  • City view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Room, 2 Queen Beds, City View (Mobility Accessible, Roll-In Shower)

Premium bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, City View (Mobility Accessible, Roll-In Shower)

10.0 out of 10
Exceptional
(1 review)
  • City view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Room, 2 Queen Beds, City View (Mobility/Hearing Access, Roll-In Shwr)

Premium bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, City View (Mobility/Hearing Access, Roll-In Shwr)

8.0 out of 10
Very good
(1 review)
  • City view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Room, 2 Queen Beds (Hearing Accessible)

Premium bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds (Hearing Accessible)

  • Partial ocean view
  • 26 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

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About this property

AC Hotel Portland Downtown/Waterfront, ME

A restaurant, a 24-hour fitness centre and a bar/lounge are available at this smoke-free hotel. Free WiFi in public areas, a free airport shuttle and a free beach shuttle are also provided. Other amenities include a 24-hour business centre, coffee/tea in a common area and a microwave in a common area. Housekeeping is available on request.
AC Hotel Portland Downtown/Waterfront, ME offers 178 accommodations with a safe and complimentary bottles of water. Beds feature premium bedding. Televisions come with premium satellite channels and Netflix. Bathrooms include a shower with a rainfall showerhead, complimentary toiletries and hairdryers.

Guests can surf the web using complimentary wireless Internet access. Business-friendly amenities include desks and desk chairs, as well as telephones; free local calls are provided (restrictions may apply). Additionally, rooms include coffee/tea makers and an iron/ironing board. Hypo-allergenic bedding, change of towels and change of bedsheets can be requested. Housekeeping is provided on request.

Recreational amenities at the hotel include a 24-hour fitness centre.

The recreational activities listed below are available either on-site or nearby; fees may apply.

Our customers tell us that they can't get enough of the shopping around AC Hotel Portland Downtown/Waterfront, ME. During your stay, you're just a quick walk from Maine Narrow Gauge Railroad. You'll find features such as free WiFi in public areas, a free round-trip airport shuttle and a free area shuttle. This property offers pet-friendly amenities, such as food and water bowls.
  • Free WiFi
  • Grab something to eat at the restaurant or stop for a drink at the bar/lounge
  • Breakfast served daily for a fee
  • Self-parking available for a fee
  • Services include dry cleaning/laundry, tour or ticket assistance and a porter
  • On-site recreation includes a 24-hour gym
  • Guests have great things to say about the location and the clean guestrooms
  • Just a 5-minute walk from Maine Narrow Gauge Railroad and a 2-minute drive from Victoria Mansion
  • Free airport, beach and local-area shuttle service
  • Pets welcome for a fee
  • Pet-friendly amenities are available, including food and water bowls
There's a restaurant on site. You can enjoy a drink at the bar/lounge. A 24-hour business centre and 4 meeting rooms are available.

A computer station is on site and WiFi is free in public spaces. Event space at this hotel measures 2696 square feet (250 square metres) and includes conference space. A 24-hour fitness centre, a library, and tour/ticket assistance are also featured at the business-friendly AC Hotel Portland Downtown/Waterfront, ME. An area shuttle within 1.5 miles and A roundtrip airport shuttle (available 24 hours) are free. Parking is available for a fee.

This 3.5-star Portland hotel is smoke free.

For a fee, guests can enjoy local cuisine breakfast on weekdays from 6:30 AM to 10:00 AM and at the weekend from 7:00 AM to 11:00 AM.
AC Lounge – This tapas bar serves lunch and light fare.
AC Kitchen – This restaurant only serves breakfast. Open daily.

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transport

  • Height restrictions apply for on-site parking
  • 24-hour free return airport shuttle on request
  • Free area shuttle up to 1.5 miles
  • Free beach shuttle
  • Covered parking on site (USD 35 per night; includes in/out privileges)
  • Limited on-site self parking
  • Wheelchair-accessible parking and van parking available

Food and drink

  • Local cuisine breakfast available for a fee 6:30 AM to 10:00 AM on weekdays and 7:00 AM to 11:00 AM on weekends; USD 18 per person
  • A bar/lounge
  • A restaurant
  • Coffee and tea in common areas

Restaurants on site

  • AC Kitchen
  • AC Lounge

Things to do

  • 24-hour gym
  • Library
  • TV in common areas

Family friendly

  • Free area shuttle
  • Grocery/convenience store
  • Laundry facilities
  • Mini-fridge

Conveniences

  • 24-hour front desk
  • ATM
  • Grocery/convenience store
  • Laundry facilities
  • Luggage storage
  • Shared microwave
  • Water dispenser

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Dry cleaning/laundry service
  • Housekeeping on request
  • Porter/bellhop
  • Tour and ticket assistance
  • Wedding services

Business services

  • 2,696 square feet of conference space
  • 24-hour business centre
  • 4 meeting rooms
  • Computer station

Outdoors

  • On the waterfront
  • Outdoor furniture

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • 6 accessible parking spaces
  • Area rugs in room
  • Assistive listening devices
  • Assistive listening devices in meeting rooms
  • Braille/raised signage
  • Doorbell and phone notification
  • Height-adjustable showerhead
  • Lever door handles
  • Lift (107 centimetre wide door)
  • Low-height electrical sockets in bathroom
  • Phone accessibility kit
  • Stair-free path to entrance
  • Thin carpet in public areas
  • Tile flooring in public areas
  • Transfer shower
  • Valet for wheelchair-equipped vehicles
  • Visual alarms in hallways
  • Visual doorbell notification
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business centre
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible gym
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to lift
  • Wheelchair-accessible public bathroom
  • Wheelchair-accessible registration desk (117 centimetre high)
  • Wheelchair-accessible restaurant
  • Wheelchair-accessible van parking

More

  • 6 floors
  • At least 80% lighting from LEDs
  • Banquet hall
  • Biodegradable coffee stirrers available
  • Biodegradable drinking straws available
  • Built in 2018
  • Double-glazed windows
  • Locally-owned and organised tours and activities
  • No plastic coffee stirrers
  • No plastic drinking straws
  • Smoke-free property
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

  • Blackout drapes
  • Hypo-allergenic bedding
  • Premium bedding

Bathroom

  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Rainfall showerhead
  • Shampoo
  • Shower
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 55-inch TV with premium satellite channels
  • Hulu
  • Netflix
  • Streaming services

Food and drink

  • Coffee/tea maker
  • Free bottled water
  • Mini-fridge

More

  • Air conditioning (climate-controlled)
  • Desk
  • Desk chair
  • Energy-saving switches in guestrooms
  • Free local calls
  • Heating (climate-controlled)
  • Iron/ironing board
  • Laptop workspace
  • LED lighting
  • Mobile key entry
  • Phone
  • Safe
  • Water-efficient showers
  • Water-efficient toilets

Policies

Check-in

Check-in start time: 3 PM; check-in end time: anytime
Contactless check-in and check-out are available
Minimum check-in age - 21

Check-out

Check-out before noon
Contactless check-out
Late check-out subject to availability

Special check-in instructions

Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • Pets: USD 50.00 per accommodation, per night (maximum USD 150 per stay)
  • Weight limit: 100 lb per pet
  • Pets cannot be left unattended
  • Food and water bowls are available
    • Service animals are exempt from fees.

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are not available.
  • Cots (infant beds) are not available.

Payment types at the property

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Deposit: USD 20 per accommodation, per night

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Fee for local cuisine breakfast: from approximately USD 18 per person
  • Covered self-parking fee: USD 35 per night (in/out privileges)
  • Pet fee: USD 50.00 per accommodation, per night (maximum USD150 per stay)
  • Service animals are exempt from fees

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
This property reserves the right to pre-authorise the guest's credit card prior to arrival.
Cashless transactions are available
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit and window guards
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)
Front desk staff will greet guests on arrival at the property.
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with EU regulations about consumer rights, property booking services are not subject to the right of withdrawal.

We should mention

  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Property is also known as

AC Hotel Marriott Portland Downtown/Waterfront
AC Hotel Marriott Downtown/Waterfront
AC Marriott Portland Downtown/Waterfront
AC Hotel Marriott Portland Downtown/Waterfront ME
AC Marriott Portland Downtown/Waterfront ME
Hotel AC Hotel by Marriott Portland Downtown/Waterfront, ME
AC Hotel by Marriott Portland Downtown/Waterfront, ME Portland
AC Hotel Marriott Downtown/Waterfront
AC Marriott Downtown/Waterfront
AC Hotel by Marriott Portland Downtown/Waterfront
Ac Marriott Waterfront
Ac Portland Waterfront, Me
AC Hotel Portland Downtown/Waterfront, ME Hotel
AC Hotel Portland Downtown/Waterfront, ME Portland
AC Hotel by Marriott Portland Downtown/Waterfront ME
AC Hotel Portland Downtown/Waterfront, ME Hotel Portland

AC Hotel Portland Downtown/Waterfront, ME Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 760 out of 1002 reviews
Rating 8 - Good. 131 out of 1002 reviews
Rating 6 - Okay. 65 out of 1002 reviews
Rating 4 - Poor. 24 out of 1002 reviews
Rating 2 - Terrible. 22 out of 1002 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

9.0/10

Amenities

9.6/10

Property conditions & facilities

Reviews

10/10 Excellent

Caitlin

Stayed 3 nights in Jan 2026

10/10 Excellent

Christian

Stayed 1 night in Jan 2026

2/10 Terrible

Manuel

Business traveller
Disliked: Cleanliness, staff & service, property conditions & facilities, room comfort
The worst hotel ever
Stayed 1 night in Jan 2026

8/10 Good

lisa, sCARSDALE

Travelled with partner
Liked: Cleanliness, staff & service, amenities
Wonderful stay! Hotel is beautiful and lots of light. Unfortunately you can see lots of dirt! Wasn’t as clean as Ii would have liked- on main floor.
Stayed 1 night in Jan 2026

8/10 Good

Richard

Stayed 1 night in Jan 2026

6/10 Okay

Cali

Stayed 1 night in Jan 2026

10/10 Excellent

Christian

Stayed 1 night in Jan 2026

10/10 Excellent

jennifer, centreville

Travelled with family, Business traveller
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Abby was extremely kind and helpful. The hotel is super clean and nice.
Stayed 1 night in Jan 2026

8/10 Good

Melissa

Travelled with family
Liked: Cleanliness, staff & service, amenities
Clean room
Stayed 3 nights in Jan 2026

10/10 Excellent

Nicole

Stayed 1 night in Dec 2025

10/10 Excellent

Jennifer

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Convenient, clean, nice people
Stayed 1 night in Dec 2025

10/10 Excellent

Scott

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Nice room
Stayed 1 night in Dec 2025

10/10 Excellent

david

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Clean and super friendly staff, Good hot chocolate
Stayed 1 night in Dec 2025

10/10 Excellent

Hunter

Stayed 1 night in Dec 2025

10/10 Excellent

Donald J.

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent breakfast. Nice, helpful staff.
Stayed 2 nights in Dec 2025

10/10 Excellent

Kyle

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
My wife and had a a great stay here. Modern hotel, great breakfast and staff was exceptional across the board. Rooms have great layout and location is optimal. We would look forward to returning again while in Portland.
Stayed 3 nights in Dec 2025

10/10 Excellent

Ana

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent
Stayed 1 night in Dec 2025

6/10 Okay

Lauren

Travelled with partner
Disliked: Cleanliness, amenities
Found a cockroach in our room. Pillows and bed were not very comfortable. Breakfast was just okay and limited options for the price.
Stayed 1 night in Dec 2025

10/10 Excellent

Gabriella

Liked: Cleanliness, amenities, property conditions & facilities
Love this hotel.
Stayed 1 night in Dec 2025

10/10 Excellent

kyle

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Super fresh and delicious food items. Staff was great.
Stayed 1 night in Dec 2025

10/10 Excellent

emily

Stayed 2 nights in Dec 2025

10/10 Excellent

Quocphuc, Lunenburg

Stayed 1 night in Dec 2025

10/10 Excellent

Michael

Liked: Cleanliness, amenities, property conditions & facilities
The amenities and location
Stayed 3 nights in Dec 2025

10/10 Excellent

robert

Stayed 1 night in Dec 2025

10/10 Excellent

Abigail

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Overall we had a great time and the price was super fair.
Stayed 2 nights in Nov 2025