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AC Hotel by Marriott Portsmouth

Property class: 3.5

Photo gallery for AC Hotel by Marriott Portsmouth

A modern building with large glass windows, a covered walkway, and a view of the cityscape at dusk.
A modern bar area with leather chairs, a bar counter, and pendant lighting.
A modern interior with black leather chairs, a central fireplace, and shelves with plants and books.
A modern interior with a fireplace, dark furniture, and a patterned rug.
A dining area with a view of a bridge and buildings.

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Pet-friendly
  • Free Wi-Fi
  • Air-conditioning
The current price is AU$333
includes taxes & fees
7 Sept - 8 Sept

Explore the area

View map
299 Vaughn Street, Portsmouth, NH, 03801
  • Place, Market Square
    ‪6 min walk‬
  • Place, The Music Hall
    ‪8 min walk‬
  • Place, Prescott Park
    ‪13 min walk‬
  • Airport, Portsmouth, NH (PSM-Portsmouth Intl.)
    ‪10 min drive‬

Room options

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

A modern hotel room with a large bed, a desk, a sofa, and a TV.

Room, 1 King Bed with Sofa bed

9.0 out of 10
Wonderful
(2 reviews)
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

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

A modern hotel room with a large bed, a desk, a sofa, and a TV.

Room, 1 King Bed with Sofa bed, Hearing Accessible

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

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

A modern hotel room with a large bed, a desk, a sofa, and a TV.

Room, 1 King Bed with Sofa bed, Accessible Bathtub

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed with Sofa bed, Roll-in Shower

A modern hotel room with a large bed, a desk, a sofa, and a TV.

Room, 1 King Bed with Sofa bed, Roll-in Shower

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

View all photos for Room, 2 Queen Beds

A hotel room with two beds, a desk, a chair, and a large window with curtains.

Room, 2 Queen Beds

10.0 out of 10
Exceptional
(1 review)
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free Wi-Fi

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

A hotel room with two beds, a desk, a chair, and a large window with curtains.

Room, 2 Queen Beds, Hearing Accessible

  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free Wi-Fi

View all photos for Suite, 1 Bedroom

A modern living room with a flat-screen TV, dark leather sofas, a round coffee table, and a dining area with a bar stool.

Suite, 1 Bedroom

  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

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

A modern living room with a flat-screen TV, a sofa, a chair, a small table, and a decorative wall piece.

Suite, 1 King Bed with Sofa bed

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

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

A modern living room with a flat-screen TV, a sofa, a chair, a small table, and a decorative wall piece.

Suite, 1 King Bed with Sofa bed, Accessible Bathtub

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

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About the area

Portsmouth

AC Hotel by Marriott Portsmouth places you in the centre of Portsmouth, within just a 15-minute stroll of The Music Hall and Prescott Park. Highlights at this hotel include 2 bars/lounges, a restaurant and a 24-hour gym. .AC Lounge is the hotel's own lobby lounge. Other amenities include free Wi-Fi in public areas, free use of bicycles and laundry facilities. Buffet breakfast is available on weekdays between 6:00 AM and 10:30 AM and on weekends between 7:00 AM and 11:00 AM. There's also the convenience of valet parking. .Sights within a 10-minute drive of this 3.5-property class North End hotel include Kittery Premium Outlets and Fort Constitution Historical Site.

What's nearby

  • Discover Portsmouth - 6 min walk - 0.6 km
  • Market Square - 6 min walk - 0.6 km
  • The Music Hall - 8 min walk - 0.7 km
  • Portsmouth Harbor Trail - 8 min walk - 0.7 km
  • Prescott Park - 13 min walk - 1.1 km

Getting around

  • Dover Transportation Center - 20 min drive
  • Manchester, NH (MHT-Manchester-Boston Regional) - 55 min drive

Restaurants

  • ‪Thirsty Moose Tap House - ‬8 min walk
  • ‪The Wilder - ‬7 min walk
  • ‪Barrio - ‬1 min walk
  • ‪The Works Bakery Cafe - ‬9 min walk
  • ‪Sheraton Portsmouth Harborside Hotel Club Lounge - ‬5 min walk

About this property

AC Hotel by Marriott Portsmouth

AC Hotel by Marriott Portsmouth offers its guests a 24-hour fitness centre 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.

  • 156 guestrooms or units
  • 5 levels
  • 2 bars or lounges
  • Conference rooms
  • Built in 2019
  • Charging station for electric cars
  • Breakfast available (surcharge)
  • Dry cleaning
  • Self-service laundry
  • Front desk (24 hours)
  • Express check-out
  • Front desk safe
  • Gift shop
  • Newspapers for purchase
  • Lift
  • No smoking on site
  • Dining venue
AC Hotel by Marriott Portsmouth offers 156 accommodations with a safe and complimentary bottles of water. Flat-screen televisions come with premium cable channels. Bathrooms include complimentary toiletries and hairdryers.

This Portsmouth hotel provides complimentary wireless Internet access. Business-friendly amenities include desks, desk chairs and telephones. 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 a daily basis.

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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)
  • Limited on-site valet parking
  • 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

  • Laundry facilities
  • Mini-fridge

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
  • Banquet hall
  • Built in 2019
  • Double-glazed windows
  • No plastic coffee stirrers
  • No plastic drinking straws
  • Rooftop garden
  • Smoking not allowed
  • Some LED lighting used
  • 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
  • Mini-fridge

More

  • Air conditioning (climate-controlled)
  • Desk
  • Desk chair
  • 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
Express check-out available

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 100.00 per accommodation, per stay
  • Weight limit: 100 lb 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.
  • Cots (infant beds) are not available.

Payment types

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
  • 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

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 on-site 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
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business or profession. Guests must contact this property in advance to reserve on-site parking. This property accepts Visa, Mastercard, American Express, Discover, Diners Club, JCB International and Union Pay. Cash is not accepted. For guests' safety, the property includes a carbon monoxide detector, a fire extinguisher, a smoke detector and a first aid kit in all accommodation. Cashless payment methods are available for all transactions.

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

Frequently asked questions

What is the cancellation policy at AC Hotel by Marriott Portsmouth?

AC Hotel by Marriott Portsmouth offers free cancellation on select room rates. Check out the cancellation policy for more info.

How much does it cost to stay at AC Hotel by Marriott Portsmouth?

As of 2 Sept 2026, prices found for a 1-night stay for 2 adults at AC Hotel by Marriott Portsmouth on 7 Sept 2026 start from AU$333, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is parking available at AC Hotel by Marriott Portsmouth?

Yep, AC Hotel by Marriott Portsmouth has secured covered valet parking with in/out privileges for USD 45 per night.

Are there any beaches close to AC Hotel by Marriott Portsmouth?

The closest beach to AC Hotel by Marriott Portsmouth is Hampton Beach (19.9 km).

Does AC Hotel by Marriott Portsmouth serve breakfast?

Yep, buffet breakfast is served on weekdays between 6:00 AM and 10:30 AM and on weekends from 7:00 AM to 11:00 AM.

Is there a free airport shuttle available at AC Hotel by Marriott Portsmouth?

No, AC Hotel by Marriott Portsmouth does not offer an airport shuttle service.

Is there a bar or restaurant at AC Hotel by Marriott Portsmouth?

Yep, you can grab a meal at AC Hotel by Marriott Portsmouth's onsite restaurant.

What time are check-in & check-out at AC Hotel by Marriott Portsmouth?

Check-in begins at 4:00 PM. Check-out time is 11:00 AM.

AC Hotel by Marriott Portsmouth Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 719 out of 1000 reviews
Rating 8 - Good. 162 out of 1000 reviews
Rating 6 - Okay. 59 out of 1000 reviews
Rating 4 - Poor. 36 out of 1000 reviews
Rating 2 - Terrible. 24 out of 1000 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

9.0/10

Amenities

9.4/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Susan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great experience would stay again anytime in the area.
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Stephen

Liked: Cleanliness, staff & service, amenities
Breakfast buffet was wonderful.
Stayed 1 night in Apr 2026
Verified review

8/10 Good

Kevin J

Liked: Cleanliness, staff & service, property conditions & facilities
Clean room , good location - close to restaurants & bridge to Kittery.
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Marc

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean rooms and great staff
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Lisa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent location-walking distance to downtown. Spacious rooms, very friendly and accommodating staff. Definitely will stay here again.
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Kyle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Good location. Nice proximity to dining and shops. Staff was great.
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

Paul

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice hotel
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

David

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Amazing Breakfast
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Wendy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Veey clean and great amenities
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Janet

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very clean property. Friendly and helpful staff. Breakfast buffet was reasonably priced, good quality, and plentiful. Quiet room. Would stay again!
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Sarah

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great, spacious room, staff were very friendly and helpful, rooftop bar was great. Beds were not very comfortable, but everything else was so good that I can't bring myself to remove a star for that. :)
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Darralynn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent hotel, I really enjoyed everthing about this hotel! The aesthetics were fabulous! I would definely stay there again.
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, property conditions & facilities
Easy check in, terrific staff and lobby was very nice with a bar. Breakfast was amazing both days. Valet service made the parking situation convenient. Terrific location
Stayed 2 nights in Mar 2026
Verified review

8/10 Good

Shawn

Liked: Cleanliness, staff & service, property conditions & facilities
Very nice place Simpl bed wasn't perfect
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Danielle

Liked: Cleanliness, amenities, property conditions & facilities
Our room was spotless , staff we're very nice.
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

christopher

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
great porperty if you are spending a night or weekend in Portsmouth.
Stayed 1 night in Nov 2025
Verified review

10/10 Excellent

Richard

Liked: Cleanliness, staff & service, amenities
Staff friendliness and general cleanliness stood out.
Stayed 3 nights in Feb 2026
Verified review

10/10 Excellent

Martha

Liked: Cleanliness, staff & service, property conditions & facilities
Extremely friendly, efficient staff!!
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Jane

Liked: Cleanliness, staff & service, amenities
Spotless room and very courteous and helpful staff
Stayed 1 night in Jan 2026
Verified review

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Went to town for a show at 3S Artspace. Hotel was next door. Beautiful facility and very nice rooms. Unfortunately not really affordable in the summer time. Great for an off season trip.
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Gina

Liked: Cleanliness, staff & service, amenities
The staff were great and the rooms were updated and quiet.
Stayed 1 night in Jan 2026
Verified review

10/10 Excellent

Danielle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Easy to get to. Great staff
Stayed 2 nights in Nov 2025
Verified review

10/10 Excellent

Megan

Liked: Cleanliness, staff & service, amenities
Spacious room and great staff.
Stayed 2 nights in Dec 2025
Verified review

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room. Good location. Easy check in and out. Complimentary drink
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Jean

Liked: Cleanliness, amenities, property conditions & facilities
Staff were friendly and helpful. Hotel was clean and welcoming
Stayed 1 night in Dec 2025