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From157US$ /night
Check-in
27Dec2025Select date
Check-out
28Dec2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

299 Vaughan Street, Portsmouth, New Hampshire, United States, 3801
-
Close to the Portsmouth Harbor Trail
Great
8.6
9.1
/10
4.1
/5

Rooms & Amenities

AC Hotel Portsmouth Downtown/Waterfront offers air-conditioned rooms with a private bathroom featuring rainfall showerheads and complimentary toiletries. Each room includes a wardrobe, tea and coffee maker, flat-screen TV, and free Wi-Fi. Mobility-accessible rooms feature roll-in showers and adjustable-height hand-held shower wands.

Dining

The AC Kitchen serves a European-inspired breakfast with freshly baked croissants, Spanish egg tarts, Iberico prosciutto, cheese, fruit, cereal, and yogurt. Rooftop at the Envio offers cocktails, local craft beers, and seasonal cuisine with views of the waterfront.

Leisure & Fitness

Guests can use the 24-hour fitness center with Peloton bikes and Technogym equipment. Outdoor activities nearby include kayaking, paddle boarding, and boating tours to the Isles of Shoals.

Location & Transport

The hotel is in downtown Portsmouth, a mile from Strawbery Banke Museum and Prescott Park. Pease International Tradeport Airport is 6 km away. Foundry Place Garage, 0.3 miles away, offers parking ($40/day) with an electric car charging station.

Services

The hotel provides express check-out, dry cleaning, and a 24-hour front desk. Over 8,000 square feet of meeting space is available. Service animals are welcome, and wheelchair-accessible valet parking is offered.

Must-do experiences

  • Stroll through Strawbery Banke for history and beautiful gardens.
  • Savor clam chowder at the iconic Lexie's Frozen Custard.
  • Visit the USS Albacore, a unique submarine museum on the waterfront.
  • Discover local art at the Portsmouth Museum and Visual Arts Center.
  • Shop for artisanal goods at the Portsmouth Farmers' Market on Saturdays.
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Choose the Room

From cosy doubles to spacious family suites – all with flexible options, breakfast, and exclusive deals.
Queen Room Two Queen Beds Hearing Accessible
2 persons
28 m² 
2 King Size Beds
Shower
Heating
King Room Sofa Bed Adapted Tub Mobility Accessible
2 persons
28 m² 
1 King-size bed and 1 Sofa bed
Heating
Air conditioning
Suite 1 King Sofa bed Corner room
2 persons
37 m² 
1 King-size bed
Shower
Heating
Larger Suite 1 King Sofa bed
2 persons
45 m² 
1 King-size bed and 1 Sofa bed
Shower
Heating
Click button to see more rooms
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Check Dates & Room Rates

See what's available for your travel dates

Amenities

Thoughtfully designed amenities for a comfortable & memorable stay

General

  • No smoking on site
  • Free Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Express check-in/ -out
  • Pets allowed
  • Rooms/ Facilities for disabled
  • 24-hour security
  • Luggage storage
  • Allergy-free rooms
  • Lift
  • ATM/Cash machine
  • Coffee shop
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers
  • Key card access

Sports & Fitness

  • Fitness centre
  • Cycling

Services

  • Laundry
  • Dry cleaning
  • Tours/Ticket assistance
  • Shops/Commercial services
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Snack bar
  • Bar/ Lounge area
  • Dinner
  • Special diet menus

Business

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Children's menu

Spa & Leisure

  • Leisure/ TV room

Room features

  • Air conditioning
  • Heating
  • Garden furniture
  • Tea and coffee facilities
  • Ironing facilities

Bathroom

  • Free toiletries

Media

  • Flat-screen TV
  • AM/FM alarm clock
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Dining Onsite

AC Hotel By Marriott Portsmouth Downtown/Waterfront offers diverse dining experiences from the rooftop to the lounge, perfect for guests seeking refreshing meals in a welcoming atmosphere. With stunning views and modern settings, these options cater to both early risers and evening socializers, ensuring every meal is a memorable one.
Ac Hotel By Marriott Portsmouth Downtown/Waterfront Restaurant photo
Ac Hotel By Marriott Portsmouth Downtown/Waterfront Restaurant photo
Ac Hotel By Marriott Portsmouth Downtown/Waterfront Restaurant photo

Rooftop at the Envio

Contemporary American
Ambiance
Modern rooftop with scenic waterfront views
Key Offerings
Enjoy a selection of crafted cocktails and seasonal dishes while taking in the vibrant landscape of Portsmouth's waterfront. Ideal for sunset gatherings or casual dinners.
Reservation
Not needed
Monday - Wednesday 3:00 PM - 9:00 PM, Thursday 12:00 PM - 9:00 PM, Friday - Saturday 12:00 PM - 10:00 PM, Sunday 12:00 PM - 9:00 PM

AC Kitchen

Buffet Breakfast
Ambiance
Bright and modern dining area
Key Offerings
Start the day with a generous buffet featuring fresh pastries, local yogurt, and seasonal fruits, designed to energize guests for their day of exploration.
Reservation
Not needed
Monday - Friday 7:00 AM - 10:00 AM, Saturday - Sunday 8:00 AM - 11:00 AM

AC Lounge

Casual Dining
Ambiance
Relaxed modern lounge setting
Key Offerings
Wind down with a variety of light bites and beverages in a cozy environment, perfect for socializing or unwinding after a day of adventure around the historic downtown.
Reservation
Not needed
Monday - Wednesday 4:00 PM - 9:00 PM, Thursday 4:00 PM - 9:00 PM, Friday - Saturday 4:00 PM - 10:00 PM, Sunday 4:00 PM - 9:00 PM

Location

299 Vaughan Street, Portsmouth, New Hampshire, United States, 3801
Map view
299 Vaughan Street, Portsmouth, New Hampshire, United States, 3801
Nearby
Square
Market Square
290 m
Museum
John Paul Jones House
290 m
Garden
Moffatt-Ladd House
290 m
Gallery
Piscataqua Fine Arts Studio and Gallery
590 m
Market Square
Portsmouth Harbor Trail
290 m
Library
Portsmouth Athenaeum
290 m
Church
North Church of Portsmouth
290 m
319 Vaughan St
3S Artspace
290 m
10 Vaughan Mall #215
Portsmouth Team Building
290 m
Store
Summer Sessions Portsmouth
290 m
Gallery
NJM Gallery
290 m
Gallery
Three Graces Gallery
290 m
Restaurants
Rooftop at The Envio
0 m
299 Vaughan St
Two-Fifty Market
180 m
250 Market St
Green Elephant
340 m
35 Portwalk Pl
BRGR Bar
330 m
34 Portwalk Pl located beneath the Residence Inn
Statey Bar & Grill
330 m
238 Deer St
The Oar House
490 m
55 Ceres St
Shalimar India Restaurant
470 m
80 Hanover St
La Carreta Restaurante Mexicano
470 m
172 Hanover St
The Friendly Toast
630 m
113 Congress St
Explore Portsmouth
Local Highlights
Top Attractions
Activities
Dining
Entertainment
USS Albacore Museum
USS Albacore Museum
9 minutes' walk
Naval submarine museum showcasing the world's first modern diesel-electric submarine. Interactive displays and guided tours available.
Strawbery Banke Museum
Strawbery Banke Museum
20-minute walk
Open-air history museum featuring preserved historic houses and gardens. Special events and family activities throughout the year.
Portsmouth African Burying Ground
Portsmouth African Burying Ground
10 minutes' walk
Historic burial ground honoring the contributions of African Americans. A serene spot for reflection and education.
Market Square
Market Square
4 minutes' walk
Vibrant downtown area filled with shops, cafes, and seasonal events. Great for local arts and people-watching.
Kayaking on the Piscataqua River
5 minutes' drive
Thrilling kayak rentals near the river. Explore scenic views and wildlife with guided tours available.
Yoga at Prescott Park
20-minute walk
Relaxing outdoor yoga sessions offered seasonally. Beautiful park setting overlooking the water, great for unwinding.
Rooftop at The Envio
Rooftop at The Envio
1 minute' walk
Elevated American cuisine with stunning rooftop views. Signature cocktails and a vibrant atmosphere ideal for couples.
Two-Fifty Market
Two-Fifty Market
3 minutes' walk
Casual spot featuring farm-to-table dishes. Ideal for breakfast or lunch with many vegetarian options available.
Green Elephant
Green Elephant
5 minutes' walk
Popular Thai restaurant offering an array of vegan and vegetarian specialties. Cozy atmosphere with a unique menu.
Prescott Park Theatre
Prescott Park Theatre
20-minute walk
Al fresco theater featuring a diverse lineup of performances. Family-friendly events and outdoor movies in the summer.
Warp & Weft Lounge
10-minute walk
Charming bar known for craft cocktails and live music nights. A great spot for nightlife and socializing.
Getting around
City Centre
Portsmouth11 min  ·  900 m
Airports
Portsmouth International Airport at Pease (PSM)19 min  ·  12.2 km
Portland International Jetport (PWM)118 min  ·  78.2 km
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Property information and rules
Check-in
from 16:00-23:59
Check-out
until 11 am
Guest Parking
Private parking is possible on site at USD 45 per day.
Internet
is available in for free.
Breakfast
A full breakfast is served at the price of US$22 per person per day. 
Pets
Pets are allowed on request.
Number of floors:
5
Number of rooms:
173
Questions of the users
About Ac Hotel By Marriott Portsmouth Downtown/Waterfront
What are the guidelines for bringing pets to the hotel? Are pets allowed outside the room and what is the associated fee?
25 September 2024
The hotel is pet-friendly and allows pets to be in shared areas if leashed. A one-time cleaning fee of $150 is applicable for the duration of your stay.
Is it necessary to contact the hotel directly for group rates for a wedding stay?
10 October 2024
Yes, it is advised to call the hotel directly to arrange a group rate for wedding room blocks.
Can guests request a guarantee for a bathtub in their room?
15 November 2024
Rooms with bathtubs are limited; most feature glass showers, but the Executive Suite does have a free-standing tub.
What are the costs for parking at the hotel?
20 December 2024
Valet parking is available at a rate of $40 per night, providing unlimited in and out privileges.
Is the hotel restaurant operational during power outages?
5 January 2025
The restaurant remains operational as long as the hotel has power and is open.
Are there refrigerators available in the guest rooms?
12 February 2025
Every guest room is equipped with a mini refrigerator for your convenience.
What breakfast options are available at the hotel?
8 March 2025
The hotel offers a European-inspired breakfast buffet featuring a variety of options for $18 per person.
What parking facilities are available near the hotel?
30 April 2025
Valet parking is provided for $40 per night. Additionally, street parking and the Foundry Place Garage are available nearby.
What is the minimum age requirement for checking in at the hotel?
15 May 2025
Guests must be at least 21 years old to check in at this hotel.
Are there any accessible features for guests with disabilities?
25 June 2025
The hotel includes accessible rooms, elevators, and accessible entrances to key areas such as the fitness center and restaurant.

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