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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
View from property
Restaurant
Meeting facility

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Bar
  • Gym
  • Housekeeping
  • Breakfast available

Explore the area

View in a map
299 Vaughn Street, Portsmouth, NH, 03801
  • Place, Market Square
    ‪5 min walk‬
  • Place, The Music Hall
    ‪8 min walk‬
  • Place, Water Country
    ‪8 min drive‬
  • Airport, Portsmouth, NH (PSM-Portsmouth Intl.)
    ‪7 min drive‬

Room options

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
(45 reviews)
  • 33 sq m
  • 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)
  • 33 sq m
  • Sleeps 4
  • 2 Queen Beds

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

Room, 1 King Bed with Sofa bed, Harbour View

Room, 1 King Bed with Sofa bed, Harbour View

9.0 out of 10
Wonderful
(16 reviews)
  • 33 sq m
  • Harbor view
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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

Suite, 1 King Bed with Sofa bed

Suite, 1 King Bed with Sofa bed

  • 42 sq m
  • 1 bedroom
  • 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)
  • 37 sq m
  • 1 bedroom
  • Water view
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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)
  • 33 sq m
  • Sleeps 4
  • 2 Queen Beds

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)

  • 33 sq m
  • 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)

10.0 out of 10
Exceptional
(1 review)
  • 42 sq m
  • 1 bedroom
  • 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)
  • 33 sq m
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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)
  • 33 sq m
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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About this property

AC Hotel by Marriott Portsmouth

Hotel with bars, 8-minute walk to The Music Hall
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, free use of bicycles, and dry cleaning. 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 and complimentary bicycles.

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

Our customers tell us they can't get enough of the helpful staff at AC Hotel by Marriott Portsmouth. During your stay, you're just a quick walk from Market Square. You'll find features like free WiFi in public areas, plus 2 bars and a restaurant.
  • Free WiFi
  • Enjoy a bite to eat at the restaurant
  • Buffet breakfast served daily for a fee
  • Valet parking available for a fee
  • Amenities include newspapers, a front-desk safe, and 10 meeting rooms
  • Onsite recreation includes a 24-hour gym and complimentary bicycles
  • Guests speak favorably about the area's walkability and the bar
  • Within a 15-minute walk of The Music Hall and Prescott Park
  • Pets welcome for a fee (restrictions apply)
AC Hotel by Marriott Portsmouth offers its guests a 24-hour fitness center and complimentary bicycles. There's a restaurant on site. You can unwind with a drink at one of the 2 bars/lounges. Public spaces have free WiFi.

There are 10 meeting rooms available. The business-friendly AC Hotel by Marriott Portsmouth also features gift shops/newsstands, laundry facilities, and dry cleaning/laundry services. For a fee, parking is available.

This 3.5-star Portsmouth hotel is smoke free.

For a fee, guests can enjoy buffet breakfast on weekdays from 6:00 AM to 10:30 AM and on weekends from 7:00 AM to 11:00 AM.
AC Kitchen - Onsite restaurant.
AC Lounge - Onsite lobby lounge. Open select days.
Rooftop at the Envio - Onsite rooftop bar. Open daily.

Property amenities

Internet

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

Parking and transport

  • Electric car charging station on site
  • Height restrictions apply for on-site 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
  • Free bicycle rentals

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
  • Handrails in stairways (91 centimetre high)
  • Height-adjustable showerhead
  • Lever door handles
  • Lift (107 centimetre wide door)
  • 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 lift
  • Wheelchair-accessible public bathroom
  • Wheelchair-accessible registration desk (86 centimetre 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
  • Smoke-free property
  • 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: USD 100.00 per accommodation, per stay
  • Weight limit: 100 lbs per pet
  • Pets cannot be left unattended
  • Restrictions apply
  • For more information, you can reach out to the property at the number on the booking confirmation
  • Service animals are exempt from fees

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are not available.
  • Cribs (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:

  • Destination fee: USD 27.13 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 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

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
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)
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

  • Registered guests are the only ones allowed to be in guestrooms.
  • To make arrangements to bring your pet, contact the property directly at the number on your booking confirmation (please see the Fees section for related charges).
  • 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

Reviews

AC Hotel by Marriott Portsmouth Reviews

9.2

Wonderful

9.6/10

Cleanliness

9.4/10

Staff & service

9.0/10

Amenities

9.6/10

Property conditions & facilities

9.2/10

Eco-friendliness
Rating 10 - Excellent. 675 out of 944 reviews
Rating 8 - Good. 160 out of 944 reviews
Rating 6 - Okay. 51 out of 944 reviews
Rating 4 - Poor. 35 out of 944 reviews
Rating 2 - Terrible. 23 out of 944 reviews

Reviews

4/10 Poor

robert

Stayed 2 nights in Aug 2025

10/10 Excellent

Giuseppe, Hanover

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 2 nights in Apr 2025

10/10 Excellent

Sevag

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
4.5 out of 5 stars experience. Would have been perfect if not for a billing error during checkout that caused some issues that was fixed later.
Stayed 1 night in Jul 2025

8/10 Good

Hilary

Stayed 1 night in Jul 2025

10/10 Excellent

scott

Business traveller
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
I’ve stayed there a few times and it’s great…… It may be a little pricey sometimes but well worth it
Stayed 1 night in Jul 2025

4/10 Poor

Bliss

Travelled with family, Business traveller
Liked: Cleanliness
Disliked: Amenities
Harbor view is a construction view. When I requested rya value for the view they said that was the harbor view and that’s nonsense
Stayed 1 night in Jul 2025

10/10 Excellent

Connor

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

10/10 Excellent

Nancy

Travelled with group
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everyone was so nice at the hotel..We really enjoyed our stay.
Stayed 3 nights in Jul 2025

10/10 Excellent

Carlos

Travelled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Jul 2025

8/10 Good

Aylin

Stayed 1 night in Jul 2025

10/10 Excellent

Todd

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

10/10 Excellent

Monica

Stayed 3 nights in Jun 2025

10/10 Excellent

Lauren

Travelled with partner
Such a great stay :)
Stayed 1 night in Jun 2025

10/10 Excellent

Herbert

Liked: Cleanliness, amenities, property conditions & facilities
Stayed 2 nights in Jun 2025

10/10 Excellent

bonbon

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

10/10 Excellent

Greg

Travelled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in May 2025

8/10 Good

MARKO

Business traveller, Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
ok
Stayed 3 nights in May 2025

10/10 Excellent

Clifford

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Room was nice and spotless. All of the staff we encountered were friendly and professional.
Stayed 2 nights in May 2025

2/10 Terrible

Michael

Disliked: Cleanliness, staff & service
Stayed 1 night in May 2025

10/10 Excellent

rebecca

Travelled with family
Liked: Cleanliness, amenities, property conditions & facilities
Comfortable.
Stayed 3 nights in May 2025

10/10 Excellent

Cheryl

Stayed 1 night in Jan 2025

10/10 Excellent

David

Business traveller
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Reliable Hilton Garden Inn

Business Overnight Trip accompanied by Wife and she enjoyed the Hotel and surrounding areas.
Stayed 2 nights in May 2025

10/10 Excellent

Kathryn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Love this hotel! It’s perfectly located with great amenities!
Stayed 1 night in Apr 2025

8/10 Good

Michele

Stayed 1 night in May 2025

10/10 Excellent

Janis, Wolfeboro

Liked: Cleanliness
Stayed 1 night in Apr 2025