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AC Hotel by Marriott Portsmouth

3.5 star property

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Photo gallery for AC Hotel by Marriott Portsmouth

Restaurant
Lobby
Lobby
Meeting facility
Suite, 1 King Bed with Sofa bed, Corner | Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Bar
  • Housekeeping
  • Gym
  • Breakfast available

Explore the area

Map
299 Vaughn Street, Portsmouth, NH, 03801
  • Market Square
    ‪5 min walk‬
  • Portsmouth Brewery
    ‪6 min walk‬
  • The Music Hall
    ‪8 min walk‬
  • Portsmouth, NH (PSM-Portsmouth Intl.)
    ‪7 min drive‬

Room options

View all photos for Suite, 1 King Bed with Sofa bed

Suite, 1 King Bed with Sofa bed | Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Suite, 1 King Bed with Sofa bed

  • 450 sq ft
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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

Flat-screen TV

Suite, 1 King Bed with Sofa bed, Corner

9.0 out of 10
Wonderful
(2 reviews)
  • 398 sq ft
  • Water view
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 2 Queen Beds, Non Smoking (Mobility Accessible, Roll-in Shower)

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, Non Smoking (Mobility Accessible, Roll-in Shower)

  • 355 sq ft
  • Sleeps 4
  • 2 Queen Beds

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

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, Non Smoking (Hearing Accessible)

10.0 out of 10
Exceptional
(2 reviews)
  • 355 sq ft
  • Sleeps 4
  • 2 Queen Beds

View all photos for Suite, 1 King Bed with Sofa bed, Accessible, Corner (Mobility Accessible, Tub)

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Suite, 1 King Bed with Sofa bed, Accessible, Corner (Mobility Accessible, Tub)

  • 452 sq ft
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 1 King Bed with Sofa bed

9.4 out of 10
Exceptional
(43 reviews)
  • 350 sq ft
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 1 King Bed with Sofa bed, Harbor View

9.2 out of 10
Wonderful
(14 reviews)
  • 350 sq ft
  • Harbor view
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 2 Queen Beds

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 2 Queen Beds

9.6 out of 10
Exceptional
(14 reviews)
  • 350 sq ft
  • Sleeps 4
  • 2 Queen Beds

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

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 1 King Bed with Sofa bed, Non Smoking (Hearing Accessible)

9.0 out of 10
Wonderful
(2 reviews)
  • 355 sq ft
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 1 King Bed with Sofa bed, Non Smoking (Mobility Accessible, Tub)

Hypo-allergenic bedding, in-room safe, desk, laptop workspace

Room, 1 King Bed with Sofa bed, Non Smoking (Mobility Accessible, Tub)

10.0 out of 10
Exceptional
(1 review)
  • 355 sq ft
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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Lobby

Hampton Inn & Suites Portsmouth Downtown

  • Pool
  • Breakfast included
  • Pet friendly
  • Free WiFi
4.7 out of 5, Exceptional, (1017)
$398 nightly
The price is $398 total
includes taxes & fees
Hampton Inn & Suites Portsmouth Downtown

About this property

AC Hotel by Marriott Portsmouth

3.5-star hotel in North End
Along with a restaurant, this smoke-free hotel has 2 bars/lounges and a 24-hour fitness center. WiFi in public areas is free. Other amenities include valet parking, dry cleaning, and laundry facilities. Housekeeping is available on request.
AC Hotel by Marriott Portsmouth offers 156 accommodations with safes and complimentary bottled water. Flat-screen televisions come with premium cable channels. Refrigerators and coffee/tea makers are provided. Bathrooms include complimentary toiletries and hair dryers.

This Portsmouth hotel provides complimentary wireless Internet access. Business-friendly amenities include desks, desk chairs, and phones. Additionally, rooms include irons/ironing boards and blackout drapes/curtains. Hypo-allergenic bedding, change of towels, and change of bedsheets can be requested. Housekeeping is provided daily.

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

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

The hotel offers a restaurant. Guests can unwind with a drink at one of the hotel's 2 bars/lounges. Wireless Internet access is complimentary. 10 meeting rooms are available. This business-friendly hotel also offers a 24-hour fitness center, gift shops/newsstands, and laundry facilities. Onsite parking is available (surcharge), along with a car charging station.

AC Hotel by Marriott Portsmouth is a smoke-free property.

Buffet breakfasts are available for a surcharge on weekdays between 6:00 AM and 10:30 AM and on weekends between 7:00 AM and 11:00 AM.
AC Kitchen - Onsite restaurant.
AC Lounge - Onsite lobby lounge. Open select days.
Rooftop at the Envio - Onsite rooftop bar. Open daily.

Languages

English, Spanish

Property amenities

Internet

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

Parking and transportation

  • Electric car charging station on site
  • Height restrictions apply for onsite parking
  • Onsite parking available only on request
  • Secured, covered valet parking on site (USD 45 per night; includes in/out privileges)
  • Onsite parking includes off-street options

Food and drink

  • Buffet breakfast available for a fee 6:00 AM to 10:30 AM on weekdays and 7:00 AM to 11:00 AM on weekends; USD 22 to 22 for adults and USD 12 to 12 for children
  • 2 bars/lounges
  • A restaurant

Restaurants on site

  • AC Kitchen
  • AC Lounge
  • Rooftop at the Envio

Things to do

  • 24-hour gym

Family friendly

  • In-room refrigerator
  • Laundry facilities

Conveniences

  • 24-hour front desk
  • Gift shop/newsstand
  • Laundry facilities
  • Newspapers in lobby
  • Safe at front desk

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Dry cleaning/laundry service
  • Housekeeping (daily)

Business services

  • 10 meeting rooms

Outdoors

  • Vegetable garden

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Assistive listening devices in meeting rooms
  • Braille/raised signage
  • Elevator (42 inch wide door)
  • Handrails in stairways (36 inches high)
  • Height-adjustable showerhead
  • Lever door handles
  • Stair-free path to entrance
  • Valet for wheelchair-equipped vehicles
  • Visual fire alarm
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible gym
  • Wheelchair-accessible lounge
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible registration desk (34 inches high)
  • Wheelchair-accessible restaurant
  • Wheelchairs on site

More

  • 5 floors
  • At least 80% lighting from LEDs
  • Banquet hall
  • Built in 2019
  • Comprehensive recycling policy
  • Double-glazed windows
  • No plastic coffee stirrers
  • No plastic drinking straws
  • Rooftop garden
  • Smoking not allowed
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

  • Bedsheets provided
  • Blackout drapes
  • Hypo-allergenic bedding

Bathroom

  • Free toiletries
  • Hair dryer
  • Shampoo
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • Flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Free bottled water
  • Refrigerator

More

  • Air conditioning (climate-controlled)
  • Desk
  • Desk chair
  • Energy-saving switches in guestrooms
  • Iron/ironing board
  • Laptop workspace
  • LED lighting
  • Phone
  • Recycling
  • Safe
  • Water-efficient showers
  • Window screens

Policies

Check-in

Check-in start time: 4:00 PM; Check-in end time: anytime
Minimum check-in age: 21

Check-out

Check-out before 11:00 AM
Contactless check-out available
Express check-out available

Special check-in instructions

Front desk staff will greet guests on arrival at the property

Access methods

Staffed front desk

Pets

Pets allowed for an extra charge of USD 100.00 per accommodation, per stay
Service animals are welcome, and are exempt from fees
Up to 100 lbs per pet
Pets cannot be left unattended
Restrictions apply; for more information contact the property at the number on the booking confirmation

Children and extra beds

Children are welcome
Rollaway/extra beds are not available
Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Destination fee: USD 27.13 per accommodation, per night

We have included all charges provided to us by the property.

Optional extras

  • Fee for buffet breakfast: approximately USD 22 to 22 for adults, and USD 12 to 12 for children
  • Covered valet parking fee: USD 45 per night (in/out privileges)
  • Pet fee: USD 100.00 per accommodation, per stay
  • Service animals are exempt from fees

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

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
Guests must contact this property in advance to reserve onsite parking
This property accepts credit cards; cash is not accepted
Cashless transactions are available
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, and a first aid kit
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)

We should mention

Only registered guests are allowed in the guestrooms
Parking height restrictions apply
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)

Property is also known as

Ac By Marriott Portsmouth
AC Hotel by Marriott Portsmouth Hotel
AC Hotel by Marriott Portsmouth Portsmouth
AC Hotel by Marriott Portsmouth Hotel Portsmouth

AC Hotel by Marriott Portsmouth Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 639 out of 894 reviews
Rating 8 - Good. 151 out of 894 reviews
Rating 6 - Okay. 48 out of 894 reviews
Rating 4 - Poor. 33 out of 894 reviews
Rating 2 - Terrible. 23 out of 894 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

9.0/10

Amenities

9.4/10

Property conditions & facilities

9.2/10

Eco-friendliness

Reviews

10/10 Excellent

Jeffrey

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 1 night in Apr 2025

10/10 Excellent

Luis

Traveled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

GO AC Hotel!

What a fantastic weekend we had at the AC Hotel by Marriott Portsmouth. From check-in to check-out, the entire staff did a great job helping us feel welcomed. Would Highly recommend this spot to stay!
Stayed 2 nights in Apr 2025

10/10 Excellent

Tina

Traveled with group, Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We enjoyed our stay.
Stayed 1 night in Mar 2025

10/10 Excellent

Cara

Liked: Cleanliness, property conditions & facilities
Stayed 1 night in Mar 2025

10/10 Excellent

Melanie

Traveled with group
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent location, phenomenal rooftop restaurant, clean and great service and friendly staff
Stayed 1 night in Mar 2025

10/10 Excellent

Joanne

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

10/10 Excellent

Amelia

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 4 nights in Mar 2025

10/10 Excellent

Lynnette

Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Property was beautiful and modern; 2 free house cocktails each night was a plus
Stayed 2 nights in Mar 2025

10/10 Excellent

Megan

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Did a local weekend getaway and this hotel did not disappoint. Clean quiet room and great rooftop bar. Very friendly staff too!
Stayed 1 night in Mar 2025

10/10 Excellent

Rahul

Traveled with group
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Mar 2025

10/10 Excellent

Stephen

Stayed 1 night in Mar 2025

10/10 Excellent

Sarah

Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location with reliable Marriot quality. As a Bonvoy member, not thrilled with the $25 Destination charge on arrival, which we did not use.
Stayed 1 night in Mar 2025

8/10 Good

Hilary

Stayed 1 night in Mar 2025

10/10 Excellent

Joy

Service wonderful, rooms spacious and clean. Nice amenities lobby Bar and fireplace.
Stayed 2 nights in Feb 2025

10/10 Excellent

Allyson

Stayed 1 night in Feb 2025

10/10 Excellent

carrie

Liked: Staff & service, property conditions & facilities
Great property. A little noisy. “Free” Drink” is a sham. Would need stay here today
Stayed 1 night in Feb 2025

10/10 Excellent

Brittney

Was great
Stayed 1 night in Feb 2025

10/10 Excellent

Christine, Lynn

Liked: Cleanliness, staff & service, property conditions & facilities
Nice hotel and close to everything in downtown Portsmouth. However I thought the $40 for parking was a little steep and a microwave in the room would have been nice.
Stayed 1 night in Feb 2025

8/10 Good

William

Liked: Cleanliness, property conditions & facilities
Stayed 1 night in Feb 2025

10/10 Excellent

Matt

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

10/10 Excellent

Verified traveler

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

8/10 Good

Edward

Liked: Cleanliness, staff & service, property conditions & facilities
booked the hotel and got to the site to discover there was an additional fee (destination fee) of $25 good toward the bar...we don't drink alcohol and access to bikes....during a snow storm?
Stayed 2 nights in Feb 2025

8/10 Good

barbara

Stayed 1 night in Feb 2025

10/10 Excellent

Edward

Stayed 2 nights in Feb 2025

10/10 Excellent

Jenine

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