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AC Hotel by Marriott Portsmouth

3.5 star property
3.5-star hotel near The Music Hall

Choose dates to view prices

Photo gallery for AC Hotel by Marriott Portsmouth

Exterior
Hypo-allergenic bedding, in-room safe, desk, laptop workspace
Daily buffet breakfast for a fee
Room, 1 King Bed with Sofa bed, Harbour View | View from room
Lobby

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Pet friendly
  • Free WiFi
  • Air conditioning

Explore the area

View in a map
299 Vaughn Street, Portsmouth, NH, 03801
  • Place, Market Square
    ‪6 min walk‬
  • Place, The Music Hall
    ‪8 min walk‬
  • Place, Strawbery Banke Museum
    ‪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

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

Room, 1 King Bed with Sofa bed

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

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

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

Room, 1 King Bed with Sofa bed, Hearing Accessible

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

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

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

Room, 1 King Bed with Sofa bed, Accessible Bathtub

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

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

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

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

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

View all photos for Room, 2 Queen Beds

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

Room, 2 Queen Beds

  • 1 bedroom
  • Sleeps 5
  • 2 Queen Beds
  • Free WiFi

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

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

Room, 2 Queen Beds, Hearing Accessible

  • 1 bedroom
  • Sleeps 5
  • 2 Queen Beds
  • Free WiFi

View all photos for Suite, 1 Bedroom

Flat-screen TV

Suite, 1 Bedroom

  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free WiFi

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

Flat-screen TV

Suite, 1 King Bed with Sofa bed

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

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

Flat-screen TV

Suite, 1 King Bed with Sofa bed, Accessible Bathtub

  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

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Hampton Inn & Suites Portsmouth Downtown

Downtown
  • Pool
  • Breakfast included
  • Pet friendly
  • Free WiFi
4.8 out of 5, Exceptional, 1,147 reviews
The price is CA $168
CA $182 total
includes taxes & fees
May 25 - May 26
Hampton Inn & Suites Portsmouth Downtown

About the area

Portsmouth

City center stay.Within a 15-minute walk of this North End hotel, you'll find The Music Hall and Prescott Park. Also, Kittery Premium Outlets is within 3 miles (5 km) and Fort Constitution Historical Site is within 6 miles (10 km).

What's nearby

  • 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
  • Strawbery Banke Museum - 13 min walk - 1.1 km
  • Prescott Park - 13 min walk - 1.1 km

Getting around

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

Restaurants

  • ‪Thirsty Moose Tap House - ‬8 min walk
  • ‪The Wilder - ‬7 min walk
  • ‪Barrio - ‬1 min walk
  • ‪Row 34 - ‬5 min walk
  • ‪Sheraton Portsmouth Harborside Hotel Club Lounge - ‬5 min walk

About this property

AC Hotel by Marriott Portsmouth

3.5-star hotel near The Music Hall
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.

  • 156 guestrooms or units
  • 5 levels
  • 2 bars or lounges
  • Meeting 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
  • Elevator
  • No smoking on site
  • Dining venue
AC Hotel by Marriott Portsmouth offers 156 accommodations with safes and complimentary bottled water. Flat-screen televisions come with premium cable channels. 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 coffee/tea makers and irons/ironing boards. Hypo-allergenic bedding, change of towels, and change of bedsheets can be requested. Housekeeping is provided daily.

Similar properties

Lobby
Hampton Inn & Suites Portsmouth Downtown
Downtown
  • Pool
  • Breakfast included
  • Pet friendly
  • Free WiFi
4.8 out of 5, Exceptional, 1,147 reviews
The price is CA $168
CA $182 total
includes taxes & fees
May 25 - May 26
Hampton Inn & Suites Portsmouth Downtown

Property amenities

Family friendly

  • Laundry facilities
  • Mini-fridge

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

Things to do

  • 24-hour gym
  • Free bicycle rentals

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

Room amenities

Entertainment

  • Flat-screen TV with premium cable channels

Bedroom

  • Bedsheets provided
  • Blackout drapes
  • Hypo-allergenic bedding

Bathroom

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

Food and drink

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

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

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 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.

Property 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
  • 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

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)
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 onsite 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 each accommodation. Cashless payment methods are available for all transactions. This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott).

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

How close is AC Hotel by Marriott Portsmouth to the airport?

AC Hotel by Marriott Portsmouth is 4.2 mi (14-min drive) away from the Portsmouth, NH (PSM-Portsmouth Intl.) airport, the closest popular airport to the property.

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

As of May 18, 2026, prices found for a 1-night stay for 2 adults at AC Hotel by Marriott Portsmouth on May 25, 2026 start from CA $221, excluding 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.

Does AC Hotel by Marriott Portsmouth have an airport shuttle?

Airport shuttle services are not available at AC Hotel by Marriott Portsmouth.

How close is AC Hotel by Marriott Portsmouth to the beach?

This hotel is 5.1 mi (15-min drive) from Wallis Sands State Beach and 11.4 mi (19-min drive) from Long Sands Beach. Don't forget your sunscreen!

Does AC Hotel by Marriott Portsmouth offer free breakfast?

Free breakfast isn’t offered at AC Hotel by Marriott Portsmouth, but buffet breakfast is offered for a fee of between USD 22 and 22 for adults, USD 12 and 12 for children. It's available on weekdays from 6:00 AM to 10:30 AM and weekends from 7:00 AM to 11:00 AM.

Is there a casino at AC Hotel by Marriott Portsmouth?

No, there is no casino at this hotel, but Hampton Beach Casino (21-min drive) and Ocean Gaming Casino (22-min drive) are nearby.

What time is check-in at AC Hotel by Marriott Portsmouth?

Check-in start time: 4:00 PM; Check-in end time: anytime.

Is there free parking at AC Hotel by Marriott Portsmouth?

Free parking is not available at this hotel. Valet parking is available for USD 45 per night.

Does AC Hotel by Marriott Portsmouth have a pool?

AC Hotel by Marriott Portsmouth does not have a pool.

Does AC Hotel by Marriott Portsmouth have a restaurant?

Yes, there is a restaurant on site.

Does AC Hotel by Marriott Portsmouth have a spa?

There are no spa services available at this hotel.

How close is AC Hotel by Marriott Portsmouth to downtown Portsmouth?

AC Hotel by Marriott Portsmouth is 0.6 mi away from Portsmouth.

AC Hotel by Marriott Portsmouth Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 723 out of 1001 reviews
Rating 8 - Good. 164 out of 1001 reviews
Rating 6 - Okay. 57 out of 1001 reviews
Rating 4 - Poor. 36 out of 1001 reviews
Rating 2 - Terrible. 21 out of 1001 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

9.0/10

Amenities

9.6/10

Property conditions & facilities

Reviews

6/10 Okay

Rachel

Stayed 2 nights in Apr 2026

8/10 Good

Chihiro, Corning

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Very clean, modern and beautiful.
Stayed 1 night in Feb 2026

10/10 Excellent

LEIF

Stayed 1 night in Feb 2026

10/10 Excellent

Bradford

Liked: Cleanliness, staff & service, amenities
Room was perfect
Stayed 1 night in Feb 2026

10/10 Excellent

Danielle

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

10/10 Excellent

Austin

Travelled with partner
Liked: Cleanliness, property conditions & facilities
Such a great experience. Staff was friendly and the room was excellent.
Stayed 1 night in Feb 2026

10/10 Excellent

Debra

Stayed 2 nights in Feb 2026

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

6/10 Okay

Peter

Liked: Cleanliness, staff & service, amenities
Room was nice, but I paid for a Harborview and there was no view only of a cemetery hotels should change their descriptions leading you on
Stayed 4 nights in Feb 2026

10/10 Excellent

Fritz

Liked: Cleanliness, staff & service, amenities
The room was clean. Very accommodating staff. Lobby vibe was first-rate. Great lounge area with fireplace and the rooftop restaurant was very exceptional.
Stayed 1 night in Feb 2026

10/10 Excellent

Jane

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

10/10 Excellent

Pam

Liked: Cleanliness, amenities, property conditions & facilities
Great place to stay! Hotel was very clean and beautifully decorated. Staff was awesome especially Kaylie at the front desk, so kind and helpful. Also enjoyed chatting with the girl bartender at the rooftop restaurant. Will definitely be returning in the future!
Stayed 1 night in Feb 2026

10/10 Excellent

Dena

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Excellent stay! The staff was outstanding, great service and very friendly! The rooms are very clean, nice shower and comfortable bedding. The rooftop bar was decorated beautifully for the winter season! Definitely recommend 👏
Stayed 1 night in Jan 2026

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

10/10 Excellent

Charles

Stayed 1 night in Jan 2026

10/10 Excellent

Marya

Travelled with family
Liked: Cleanliness, staff & service, amenities
Absolutely exceptional customer service across the board. This should be your first choice hotel in Portsmouth.
Stayed 1 night in Jan 2026

10/10 Excellent

DANA RENEE, HAMILTON

Business traveller
Liked: Cleanliness, amenities, property conditions & facilities
Everyone was friendly. The breakfast was amazing and Alyana is top notch! The perks make you feel special too…free specialty cocktails each evening, 1/2 off an appetizer, $25 meal credit. The valet service is really convenient too! All around great place to stay! Will be back!
Short ribs at Envio
Complimentary espresso martini
Beautiful rooftop bar
Delicious breakfast
Stayed 5 nights in Jan 2026

10/10 Excellent

Benjamin

Stayed 1 night in Jan 2026

10/10 Excellent

Karin

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Beautiful hotel in walking distance to everything. Love the rooftop bar and the gym.
Stayed 1 night in Dec 2025

10/10 Excellent

Steve

Stayed 2 nights in Jan 2026

6/10 Okay

Sean

Travelled with partner, Travelled with group
Liked: Cleanliness, amenities, property conditions & facilities
Layout was bad, very segmented lobby and first floor. Elevators were down for 1 day which made things difficult, stairs are all located outside
Stayed 2 nights in Dec 2025

10/10 Excellent

patricia

Stayed 1 night in Dec 2025

8/10 Good

vanessa

Stayed 2 nights in Dec 2025

4/10 Poor

Robert

Disliked: Room comfort
The room was supposed to be a king bed it was a queen which they consider a king.The heat in the room was insufficient. We have stayed there 6 times prior never stay there again. We travel a lot very disappointed with the accommodations there.
Stayed 2 nights in Dec 2025

10/10 Excellent

Christian

Stayed 1 night in Dec 2025