AC Hotel by Marriott Portsmouth

299 Vaughn Street, Portsmouth, NH 03801 US near Exit 7 (16) on I-95 (~0.7mi)
View Map Reservations: +1-800-219-2797
3.5 Star Property Near Market Square
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Select My Room
  • Vegetarian breakfast available
  • Free WiFi
  • Breakfast available (surcharge)
  • Stair-free path to entrance
  • 24-hour fitness facilities
  • Smoke-free property
Select Your Room:
10/30/2024 - 10/31/2024
Searching all hotel inventory networks
1 bookings in the last 48 hours

Standard prices by room type for the next 60 days

Rates shown are nightly rates before taxes and do not necessarily reflect all discounts available. The chart provides the cheapest public rates available by room type.

Verified Reviews of AC Hotel by Marriott Portsmouth

Below are the verified reviews from guests that we have booked recently:
"Perfect spot for parents of the bride."
Overall Score4.0/ 5
Great staff and wonderful, comfortable room. Loved the pillows.
(Individual traveler, booked 1 room), from US flag
30-Jun-2024 Verified Review, stayed from Thu Jun 27 to Sat Jun 29 2024 at a $348.49 average nightly rate.
"Everything was very nice."
Overall Score5.0/ 5
We had a good time. The all you can eat breakfast was really good!
(Individual traveler, booked 1 room), from US flag
29-May-2024 Verified Review, stayed from Fri May 24 to Sun May 26 2024 at a $352.99 average nightly rate.
"Staff was great, hotel was very nice. "
Overall Score4.0/ 5
Staff was great, hotel was very nice.
(Individual traveler, booked 1 room), from US flag
24-Mar-2024 Verified Review, stayed from Sat Mar 23 to Sun Mar 24 2024 at a $309.00 average nightly rate.
"Pleasant Stay"
Overall Score4.0/ 5
A pleasant experience with very attentive staff.
(Individual traveler, booked 1 room), from US flag
04-Dec-2023 Verified Review, stayed from Fri Dec 01 to Sun Dec 03 2023 at a $314.38 average nightly rate.
"Very nice and clean hotel."
Overall Score5.0/ 5
The A/C Marriott in Portsmouth was very lovely. Nice and clean and close to everything the adorable town has to offer.
(Individual traveler, booked 1 room), from US flag
24-Oct-2023 Verified Review, stayed from Thu Oct 19 to Sun Oct 22 2023 at a $325.99 average nightly rate.
"Nice Atmosphere! Good Place!"
Overall Score4.0/ 5
Good Place! Nice Atmosphere!
(Individual traveler, booked 1 room), from US flag
24-Jul-2023 Verified Review, stayed from Thu Jul 20 to Fri Jul 21 2023 at a $250.99 average nightly rate.

Property Description

The AC Hotel Portsmouth merges a modern, urban vibe with its seaside heritage. Guests can enjoy a European-inspired breakfast at the AC Kitchen, complimentary WiFi, fitness center, and over 8,000 square feet of dynamic meeting space topped by a Rooftop bar. Within walking distance, guests can explore the bustling waterfront and Market Square, the historic downtown area filled with restaurants, galleries, shops, and entertainment. Visit historic landmarks such as the Strawbery Banke Museum, enjoy an outdoor concert at Prescott Park, catch a live show at The Music Hall or plan a shopping adventure just over the Piscataqua River at the Kittery Shopping Outlets. Outdoor adventures such as kayaking, paddle boarding or boating tours to the Isles of Shoals are located moments from the hotel. Unfold a historic, enriching stay at one of New England's most charming seaside cities, centrally located just 1 hour north of Boston and 1 hour south of Portland, ME.

Green Sustainability

Yes Marriott Green Choice Program

Amenities / Features


  • Check In: 4:00 pm - anytime
  • Check Out: 11:00 am
  • Air conditioning
  • Alarm clock
  • ATM
  • Central location
  • Complimentary newspaper
  • Conference facilities
  • Credit card accepted: Mastercard/Visa
  • Credit card accepted: American Express
  • Credit card accepted: Discover
  • Credit card accepted: Diners Club
  • Credit card accepted: JCB
  • Dinner available
  • Electric Car Charging Station
  • Electronic key card
  • Elevator
  • Express Check-Out
  • Facilities for the disabled
  • Fax available
  • Fitness and health center
  • Free local calls
  • Handicap accessible
  • Central heating
  • Ice Maker
  • Internet - wireless
  • Free WiFi Internet
  • Ironing facilities
  • Laundry valet service
  • Licensed bar
  • Non-smoking rooms
  • 24 hours opened
  • Office or business center
  • Private bathroom in room
  • Refrigerator
  • Restaurant
  • Safe in rooms
  • Self controlled heating/cooling system
  • Shower
  • Tea and coffee making facilities
  • Telephone
  • Telephone in all rooms
  • Telephone - Free local calls
  • Television
  • TV - Free Cable
  • TV Channel: HBO
  • TV Channel: Weather Channel
  • TV Channel: Discovery Channel
  • TV room
  • Valet Parking
  • Voicemail

Pet Friendly?

Service animals complying with ADA Title lll regulations are allowed.

Sorry, pets are not allowed.

Parking Info

Valet Parking $30 over night. Public Parking - Foundry Place Garage .75 per hour.

Internet / WiFI

Complimentary Wi-Fi throughout hotel.

About AC Hotels

  • Catered to business and leisure travelers with 80+ hotels in North America and internationally including Brazil, Denmark, France, Italy, Portugal, Spain, and Turkey.
  • The AC Lounge has the perfect open floor plan to blend as a daytime working space and at night, the ideal hangout spot to enjoy delicious tapas plates, hand-crafted beers and specialty cocktails from locally trained bartenders. The AC Kitchen is the go-to breakfast spot for European dishes sure to delight any guest.
  • AC Hotels offers innovative room layouts for corporate programs, meeting and conference rooms, and facilities for weddings.
  • European-inspired guest rooms are smoke free and each have an open-concept design with essential amenities including free high-speed WiFi, spacious work stations, plush bedding, and modern furnishings. Business services, a 24-hour fitness center, and mobile check-in/check-out services are also available.
  • Earn and redeem Marriott Rewards for free hotel stays, airline mileage, and other great rewards. All Marriott Rewards members receive a dedicated 24/7 customer service line, complimentary wired and wireless internet service, and priority late check-out at no additional cost.

The AC Hotels highlights above are subject to change without notice.

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