AC Hotel by Marriott Portsmouth Downtown / Waterfront

299 Vaughan St., Portsmouth, NH 03801 United States (USA) near Exit 7 (16) on I-95 (~0.7mi)
View Map Reservations: 1-800-760-7718
3.5 Star Property
43.079746-70.762420
+1-800-760-7718
Check availability
  • 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

Check Current Prices






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.

Room Types

Check Rates1 Bedroom Executive Suite 1 King
Non-Smoking
Check Rates1 King Bed
Non-Smoking
Check Rates1 King Bed Corner
Non-Smoking
Check Rates1 King Bed Harbor View
Non-Smoking
Check Rates1 King Bed View
Non-Smoking
Check Rates1 King Bed with Sofa Bed
Non-Smoking
Check Rates2 Queen Beds
Non-Smoking
Check RatesEscape Your Way Shop Portsmouth See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesEscape Your Way Shop Portsmouth See Terms Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesEscape Your Way Shop Portsmouth See Terms Guest Room 2 Queen
Non-Smoking
Check RatesEscape Your Way Shop Portsmouth See Terms Larger Suite 1 King Sofa Bed
Non-Smoking
Check RatesEscape Your Way Shop Portsmouth See Terms Suite 1 King Sofa Bed Corner Room
Non-Smoking
Check RatesEuropean Breakfast Fare Includes Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesEuropean Breakfast Fare Includes Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesEuropean Breakfast Fare Includes Guest Room 2 Queen S
Non-Smoking
Check RatesEuropean Breakfast Fare Includes See Terms 1 Bedroom Executive Suite 1 King
Non-Smoking
Check RatesEuropean Breakfast Fare Includes See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesEuropean Breakfast Fare Includes See Terms Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesEuropean Breakfast Fare Includes See Terms Guest Room 2 Queen
Non-Smoking
Check RatesEuropean Breakfast Fare Includes See Terms Larger Suite 1 King Sofa Bed
Non-Smoking
Check RatesEuropean Breakfast Fare Includes See Terms Suite 1 King Sofa Bed Corner Room
Non-Smoking
Check RatesGuest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesGuestroom 2 Queen Beds
Non-Smoking
Check RatesLarger Suite 1 King Sofa Bed
Non-Smoking
Check RatesLong Term Stay Rate See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesLong Term Stay Rate See Terms Guest Room 2 Queen
Non-Smoking
Check RatesNew England Resident Offer Includes Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesNew England Resident Offer Includes Guest Room 2 Queen S
Non-Smoking
Check RatesNew England Resident Offer Includes See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesNew England Resident Offer Includes See Terms Guest Room 2 Queen
Non-Smoking
Check RatesNew England Resident Offer See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesNew England Resident Offer See Terms Guest Room 2 Queen
Non-Smoking
Check RatesNon-Refundable See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesNon-Refundable See Terms Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesNon-Refundable See Terms Guest Room 2 Queen
Non-Smoking
Check RatesRefundable Changes Up To 3 Days Prior To Stay Larger Suite 1 King Sofa Bed
Non-Smoking
Check RatesRefundable Changes Up To 7 Days Prior To Stay Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesRefundable Changes Up To 7 Days Prior To Stay Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesRefundable Changes Up To 7 Days Prior To Stay Guest Room 2 Queen S
Non-Smoking
Check RatesRefundable Changes Up To 7 Days Prior To Stay Suite 1 King Sofa Bed Corner Room
Non-Smoking
Check RatesRomance Package See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesRomance Package See Terms Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesRomance Package See Terms Guest Room 2 Queen
Non-Smoking
Check RatesRomance Package See Terms Larger Suite 1 King Sofa Bed
Non-Smoking
Check RatesRomance Package See Terms Suite 1 King Sofa Bed Corner Room
Non-Smoking
Check RatesStaycation At 22% Off in AC Store Valet Parking Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesStaycation At 22% Off in AC Store Valet Parking Guest Room 1 King Sofa Bed Harbor View
Non-Smoking
Check RatesStaycation At 22% Off in AC Store Valet Parking Guest Room 2 Queen S
Non-Smoking
Check RatesStaycation At 22% Off in AC Store Valet Parking Larger Suite 1 King Sofa Bed
Non-Smoking
Check RatesStaycation At 22% Off in AC Store Valet Parking Suite 1 King Sofa Bed Corner Room
Non-Smoking
Check RatesSuite 1 King Bed
Non-Smoking
Check RatesSuite 1 King Bed Corner
Non-Smoking
Check RatesSuite 1 King Sofa Bed Corner Room
Non-Smoking
Check RatesWork Anywhere Stay Pass Includes WiFi See Terms Guest Room 1 King Sofa Bed
Non-Smoking
Check RatesWork Anywhere Stay Pass Includes WiFi See Terms Guest Room 2 Queen
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.

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.

Previously known as:
AC by Marriott Portsmouth, AC Hotel by Marriott Portsmouth

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'
Banquet Space Layout
Crescent
Crescent Tables Layout
Classroom
Classroom Meeting Layout
Hollow
Square
Hollow Square Table Layout
U-Shape
U Shape Meeting Layout
Boardroom
Boardroom Meeting Space
Convention
8'/10'
Convention Booth Layout
Theater
Theater Layout
Reception
Reception Desk for Meeting
Regist.
Desk
Registration Desk for Meeting
Marea 55 x 26 x 10 1485--/--------------/--------
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Marea

Room 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
  • Coffee/Tea Setup
  • Food/Beverage
  • Projection Equip.
  • TV/VCR/DVD
  • WIFI Internet
  • Podium
  • LAN Internet
  • Microphone
  • Teleconferencing
  • White Board
  • Video Conference
  • Flip Chart
  • Air Conditioning
  • Computer Rentals
  • Simultaneous Interpretation
  • Sound System
Raynes 19 x 15 x 10 285--/----------12--/--------
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Raynes

Room 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
  • Coffee/Tea Setup
  • Food/Beverage
  • Projection Equip.
  • TV/VCR/DVD
  • WIFI Internet
  • Podium
  • LAN Internet
  • Microphone
  • Teleconferencing
  • White Board
  • Video Conference
  • Flip Chart
  • Air Conditioning
  • Computer Rentals
  • Simultaneous Interpretation
  • Sound System
The Envio 86 x 51 x 12 4386--/--------------/--------
Close This

The Envio

Room 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
  • Coffee/Tea Setup
  • Food/Beverage
  • Projection Equip.
  • TV/VCR/DVD
  • WIFI Internet
  • Podium
  • LAN Internet
  • Microphone
  • Teleconferencing
  • White Board
  • Video Conference
  • Flip Chart
  • Air Conditioning
  • Computer Rentals
  • Simultaneous Interpretation
  • Sound System
Media Salon A 11 x 9 x 10 99--/--------------/--------
Close This

Media Salon A

Room 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
  • Coffee/Tea Setup
  • Food/Beverage
  • Projection Equip.
  • TV/VCR/DVD
  • WIFI Internet
  • Podium
  • LAN Internet
  • Microphone
  • Teleconferencing
  • White Board
  • Video Conference
  • Flip Chart
  • Air Conditioning
  • Computer Rentals
  • Simultaneous Interpretation
  • Sound System
Media Salon B 11 x 9 x 10 99--/--------------/--------
Close This

Media Salon B

Room 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
  • Coffee/Tea Setup
  • Food/Beverage
  • Projection Equip.
  • TV/VCR/DVD
  • WIFI Internet
  • Podium
  • LAN Internet
  • Microphone
  • Teleconferencing
  • White Board
  • Video Conference
  • Flip Chart
  • Air Conditioning
  • Computer Rentals
  • Simultaneous Interpretation
  • Sound System

FAQs about AC Hotel by Marriott Portsmouth

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 have?

There are 156 sleeping rooms in the hotel.

Is there any meeting space at AC Hotel by Marriott Portsmouth?

Yes, they have 5 meeting rooms that can support various table layouts.

What parking is available at AC Hotel by Marriott Portsmouth?

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?

Yes, they have stay dates that support AAA hotel discounts. Example room type: AAA CAA Rate Membership Card Required 1 Bedroom Executive Suite 1 King

Can I get a Senior or AARP rate at AC Hotel by Marriott Portsmouth?

Yes, they have stay dates that support Senior hotel discounts. Example room type: Senior Discount Guest Room 1 King Sofa Bed

Is there a gym at AC Hotel by Marriott Portsmouth?

Yes, there is a gym/fitness area available on-site at the property.

Testimonials:

Testimonials icon
"It was great! The easiest part about the wedding planning so far! It was also a very quick turnaround." K.K. - Atlanta, GA

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