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AC Hotel by Marriott Portsmouth Downtown / Waterfront
View Map Reservations: 1-800-219-2797
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- Access to gym on-site
- 156 sleeping rooms in hotel
- 5 floors in property
- 9 suites in property
- Check in: 15:00
- Check out: 15:00
- Hotel has a green policy
- Groups/Meetings rating of 7.3/10
- 5 meeting rooms in property
Standard prices by room type for the next 60 days
Room Types
Check Rates1 King Bed with Sofa Bed Accessible Hearing Accessible 1 King Bed and 1 Double Sofa Bed
Non-Smoking
Check Rates1 King Bed with Sofa Bed Mobility Accessible Tub 1 King Bed and 1 Double Sofa Bed
Non-Smoking
Check RatesSuite 1 King Bed with Sofa Bed Accessible Corner Accessible Tub 1 King Bed and 1 Double Sofa Bed
Non-Smoking
Check RatesSuite 1 King Bed with Sofa Bed Accessible Mobility Tub Corner 1 King Bed and 1 Double Sofa Bed
Non-Smoking
Local Attractions
Portsmouth NH is filled with numerous restaurants and bars, historical sites and modern art galleries. We are minutes from local beaches and an hour from the mountains for skiing and hiking.
Map & Attractions for AC Hotel by Marriott Portsmouth Downtown / Waterfront
Verified Reviews of AC Hotel by Marriott Portsmouth Downtown / Waterfront
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.
Richard Y. (Individual traveler, booked 1 room), from 
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!
Tyler B. (Individual traveler, booked 1 room), from
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.
Cameron R. (Individual traveler, booked 1 room), from
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.
Kenneth N. (Individual traveler, booked 1 room), from
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.
Greg P. (Individual traveler, booked 1 room), from
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!
Patti M. (Individual traveler, booked 1 room), from
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
Details / Other Expenses
| Check In: | 15:00 |
| Check Out: | 15:00 |
| Floors: | 5 |
| Rooms: | 156 |
| Corridors: | All Rooms Have Interior Hallways |
| Non Smoking Rooms: | 156 |
| Handicap Rooms: | 20 |
| Rooms with 1 Bed: | 124 |
| Rooms with 2 Beds: | 32 |
| Suites: | 9 |
| Room Windows: | Windows Do Open |
| Cleaning Frequency: | Daily |
| Meeting Rooms: | 5 View Spaces |
| Meeting Space: | 8300 sq. feet |
| Banquet Space: | Holds 298 people |
| Dist. to Food/Bars: | On-site |
| Dist. to 24hr Restaurant: | 2.0 Mi |
| Dist. to Nearest Gym: | On-site |
| FEMA Approved: | Yes |
| Pool Info: | no pool on site |
| Ownership: | Colwen Management |
Policies / Expenses
| Cancellation: 48 hours for individual guestrooms | |
| Nightly Parking: | 30 |
| Total Taxes: | 9.00% |
| Total Misc Fees: | $0.00 USD (mandatory resort fees/taxes) |
| Occupancy Tax: | 9.00% |
| Food and Beverage Tax: | 9.00% |
| Parking Fee: | 30.00 Per Night (Valet) |
| Food and Beverage Service Charge: | 20.00% |
| Audio Visual Service Charge: | 20.00% |
| Banquet Bartender Fees: | 75.00 Per Item |
| Chef Attendant Fees: | 125.00 Per Item |
| Avg. Continental Breakfast Cost: | 17.00 Per Person |
| Avg. Buffet Breakfast Cost: | 23.00 Per Person |
| Avg. Plated Lunch Cost: | 25.00 Per Person |
| Avg. Buffet Lunch Cost: | 28.00 Per Person |
| Avg. Boxed Lunch Cost: | 24.00 Per Person |
| Avg. Plated Dinner Cost: | 54.00 Per Person |
| Avg. Buffet Dinner Cost: | 57.00 Per Person |
| Morning Break Cost: | 13.00 Per Person |
| Afternoon Break Cost: | 11.00 Per Person |
| Banquet Soda: | 5.00 Per Person |
| Banquet Bottled Water: | 6.00 Per Person |
| Banquet Reception w Hors d'oeuvres: | 11.00 Per Person/Per Hour |
Amenities / Features
- 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.
Suggested AI Generated Itinerary
- Breakfast: Colby's Breakfast & Lunch - A cozy spot for classic American breakfast dishes, located 0.3 miles from the hotel.
- Lunch: The Friendly Toast - An eclectic diner with a wide variety of unique dishes, located 0.2 miles from the hotel.
- Dinner: Surf Restaurant - Offering fresh seafood and ocean views, situated 0.6 miles from the hotel.
- Activity: Strawbery Banke Museum - A 10-acre outdoor history museum showcasing centuries of American life, just 0.5 miles away.
Day 1
Previously known as:
AC by Marriott Portsmouth, AC Hotel by Marriott Portsmouth
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Meeting Rooms and Banquet Rooms at AC Hotel by Marriott Portsmouth Downtown / Waterfront
Below are the meeting, banquet, conference and event spaces at AC Hotel by Marriott Portsmouth Downtown / Waterfront.
Feel free to use the AC Hotel by Marriott Portsmouth Downtown / Waterfront meeting space capacities chart below to help in your event planning. Hotel Planner specializes in Portsmouth event planning for sleeping rooms and meeting space for corporate events, weddings, parties, conventions, negotiated rates and trade shows.
| Meeting Room Name | L x W x H (Feet) | Size (sqft.) | Banquet 5'/6'  | Crescent | Classroom | Hollow Square  | U-Shape | Boardroom | Convention 8'/10'  | Theater | Reception | Regist. Desk  |
| Marea | 55 x 26 x 10 | 1485 | --/-- | -- | -- | -- | -- | -- | --/-- | -- | -- | -- |
Close This MareaRoom Type: General Meeting Room Total Size: 1485 Sq. Mi Dimensions: 55 x 26 x 10 Ft. Floor Level: 1 Power Outlets: 12 Columns: 0 Windows: 6 Natural Light?: Yes Obstructions? No Built In Screens? No Built In Stage? No Built In A/V? No Amenities Available
| ||||||||||||
| Raynes | 19 x 15 x 10 | 285 | --/-- | -- | -- | -- | -- | 12 | --/-- | -- | -- | -- |
Close This RaynesRoom Type: Boardroom Total Size: 285 Sq. Mi Dimensions: 19 x 15 x 10 Ft. Floor Level: 1 Power Outlets: 10 Columns: 0 Windows: 0 Natural Light?: No Obstructions? No Built In Screens? Yes Built In Stage? No Built In A/V? Yes Amenities Available
| ||||||||||||
| The Envio | 86 x 51 x 12 | 4386 | --/-- | -- | -- | -- | -- | -- | --/-- | -- | -- | -- |
Close This The EnvioRoom Type: General Meeting Room Total Size: 4386 Sq. Mi Dimensions: 86 x 51 x 12 Ft. Floor Level: 3 Power Outlets: 15 Columns: 0 Windows: 6 Natural Light?: Yes Obstructions? No Built In Screens? No Built In Stage? No Built In A/V? Yes Amenities Available
| ||||||||||||
| Media Salon A | 11 x 9 x 10 | 99 | --/-- | -- | -- | -- | -- | -- | --/-- | -- | -- | -- |
Close This Media Salon ARoom Type: Boardroom Total Size: 99 Sq. Mi Dimensions: 11 x 9 x 10 Ft. Floor Level: 1 Power Outlets: 4 Natural Light?: No Obstructions? No Built In Screens? No Built In Stage? No Built In A/V? Yes Amenities Available
| ||||||||||||
| Media Salon B | 11 x 9 x 10 | 99 | --/-- | -- | -- | -- | -- | -- | --/-- | -- | -- | -- |
Close This Media Salon BRoom Type: Boardroom Total Size: 99 Sq. Mi Dimensions: 11 x 9 x 10 Ft. Floor Level: 1 Power Outlets: 4 Columns: 0 Natural Light?: No Obstructions? No Built In Screens? No Built In Stage? No Built In A/V? Yes Amenities Available
| ||||||||||||
Planning an Event? Portsmouth Hotel RFP Request for Proposal | Find Meeting Space | Meeting Space Calculator
FAQs about AC Hotel by Marriott Portsmouth Downtown / Waterfront
What time is check in?
Check in time is 15:00 based on the hotel's local time. Early check in may be available if requested at the front desk on the day of check-in.
What time is check out?
Check out time is 15:00 based on the hotel's local time. Late check out may be available if requested at the front desk during your stay.
How many rooms does AC Hotel by Marriott Portsmouth Downtown / Waterfront have?
There are 156 sleeping rooms in the hotel.
Is there any meeting space at AC Hotel by Marriott Portsmouth Downtown / Waterfront?
Yes, they have 5 meeting rooms that can support various table layouts.
What parking is available at AC Hotel by Marriott Portsmouth Downtown / Waterfront?
Valet Parking $30 over night. Public Parking - Foundry Place Garage .75 per hour.
How much does internet cost?
Complimentary Wi-Fi throughout hotel.
Can I get a AAA rate at AC Hotel by Marriott Portsmouth Downtown / Waterfront?
Sorry, this hotel does not offer AAA hotel discounts at this time.
Can I get a Senior or AARP rate at AC Hotel by Marriott Portsmouth Downtown / Waterfront?
Sorry, this hotel does not offer senior hotel discounts at this time.
Is there a gym at AC Hotel by Marriott Portsmouth Downtown / Waterfront?
Yes, there is a gym/fitness area available on-site at the property.
Testimonials:
"hank you! I will definitely be recommending your service to others I know. It made the confusing task of booking a hotel block easy as pie! I can't imagine how tedious it would have been to call each of the hotels- and who would want to when they all competed for our business instead? :)" C.T. - San Marcos, CA
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