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From157US$ /night
Check-in
04Dec2025Select date
Check-out
05Dec2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

299 Vaughan Street, Portsmouth, New Hampshire, United States, 3801
-
Near the Portsmouth Harbor Trail
Perfect
8.5
9.1
/10
4.1
/5

Rooms: Amenities and Features

AC Hotel Portsmouth provides air-conditioned rooms. Rooms include a wardrobe. Suites feature a bedroom and a bathroom with a shower and a hairdryer. Each suite has a tea/coffee maker, a wardrobe, a safe deposit box, a sofa, and a flat-screen TV. Double rooms offer air conditioning, a tea/coffee maker, and a private bathroom with a shower and a hairdryer. Bathrooms include rainfall showerheads and complimentary toiletries. In-room amenities include ironing facilities, heating, and a AM/FM alarm clock.

Dining: Onsite Options

The AC Kitchen offers a European-inspired breakfast with freshly baked croissants, house-made Spanish egg tarts, sliced Iberico prosciutto, cheese, fresh fruit, cereal, and yogurt. Buffet breakfasts are served on weekdays from 7:00 AM to 10:00 AM. The Rooftop at the Envio is a European-inspired lounge and rooftop restaurant that offers water views, signature hand-crafted cocktails, local craft beers, and local seasonal eclectic cuisine. There is also an in-house snack bar and in-house bar.

Leisure and Recreation

Guests can use recreation opportunities such as the 24-hour fitness center. The property also provides free bikes. A fitness center is available. Guests can enjoy outdoor activities like kayaking, paddle boarding, and boating tours to the Isles of Shoals, located moments from the hotel.

Location and Access

AC Hotel by Marriott Portsmouth Downtown/Waterfront is located in one of New England's charming seaside cities, 1 hour north of Boston and 1 hour south of Portland, ME. The hotel is near the bustling waterfront and Market Square, as well as the historic downtown with restaurants, galleries, and shops. Nearby landmarks include the John Paul Jones House (0.3 km), Warner House (0.5 km), and Strawbery Banke Museum (1.5 km). Pease International Tradeport is 15 km away.

Services and Amenities

This property includes a restaurant, a 24-hour front desk, an ATM, and complimentary WiFi. Featured amenities include express check-out, dry cleaning/laundry services, and a 24-hour front desk. There are 10 meeting rooms available for events. The hotel offers free WiFi. Onsite parking is available; off-site parking is available at Foundry Place Garage (0.3 miles, $40/daily). An electric car charging station is available. The check-in time is 4:00 pm. The property has elevators. Service animals are welcome.

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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special 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
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Price and Room Availability Calendar

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Getting around

A list of all available modes of transport

City Centre
Portsmouth900 m
Airports
Pease International Tradeport (PSM) 12.2 km
Portland International Jetport (PWM) 78.2 km

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Free Wi-Fi
  • On-site car park
  • 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

At the AC Hotel by Marriott Portsmouth Downtown/Waterfront, dining transcends the everyday with two distinct venues that offer a blend of modern ambiance and delightful culinary experiences. From rooftop views to relaxed lounge settings, each space invites guests to savor the flavors of every moment.
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
Stylish rooftop setting with views of the bustling waterfront.
Key Offerings
An elegant dinner menu that tantalizes the palate while overlooking the sparkling cityscape. Enjoy craft cocktails and a chic atmosphere perfect for sunset gatherings.
Reservation
Recommended
Monday to Wednesday 15:00 - 21:00, Thursday 12:00 - 21:00, Friday and Saturday 12:00 - 22:00, Sunday 12:00 - 21:00

AC Kitchen

Buffet Breakfast
Ambiance
Modern, inviting space designed for casual dining.
Key Offerings
Start the day right with a delightful buffet featuring a variety of breakfast choices. Perfect for fueling up before exploring historic downtown Portsmouth.
Reservation
Not needed
Monday to Friday 07:00 - 10:00, Saturday and Sunday 08:00 - 11:00

AC Lounge

Casual Dining
Ambiance
Contemporary lounge atmosphere for relaxed evenings.
Key Offerings
Unwind with a selection of small plates and drinks in a cozy setting that encourages socializing. Ideal for evening gatherings or a casual dinner.
Reservation
Not needed
Monday to Wednesday 16:00 - 21:00, Thursday 16:00 - 21:00, Friday and Saturday 16:00 - 22:00, Sunday 16:00 - 21:00

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
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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
Are pets allowed at the hotel, and what are the associated fees and rules for bringing them?
25 November 2024
The hotel is pet-friendly, allowing pets under 100 lbs. There is a one-time non-refundable cleaning fee of $100 per stay, and a maximum of 2 pets are permitted per room. Pets must be accompanied by their owners at all times and leashed in common areas.
Is it necessary to contact the hotel directly to arrange for a wedding room block rate?
15 December 2024
Yes, guests need to call the hotel directly to book a wedding room block rate.
Can I request a room with a bathtub when booking a stay?
8 January 2025
Most rooms feature glass showers, and bathtubs are limited. However, the Executive Suite includes a free-standing tub.
What is the nightly parking fee at the hotel?
22 February 2025
Valet parking is available for $40 per night, which includes unlimited in-and-out privileges. There are other city parking options nearby as well.
Is the restaurant open during power outages?
17 March 2025
The restaurant will operate as long as the hotel remains powered and functional.
Are there refrigerators provided in the hotel rooms?
14 April 2025
Yes, all rooms are equipped with mini refrigerators for guest use.
What parking options are available near the hotel?
30 May 2025
In addition to on-site valet parking, metered street parking is available, along with the Foundry Place Garage, which charges $1 per hour.
Is breakfast included with the room rate, and what type of breakfast is served?
2 June 2025
Breakfast is not included in the room rate. Guests can enjoy a European-inspired breakfast buffet for $18 per person.
What is the minimum age requirement for check-in at the hotel?
10 July 2025
Guests must be at least 21 years old to check in at the hotel.
How far is the hotel from Phillips Exeter Academy?
5 August 2025
The hotel is approximately 25 minutes away from Phillips Exeter Academy.
What dining options are available at the hotel aside from breakfast?
18 September 2025
The hotel features the Envio Rooftop Bar & Restaurant, offering signature cocktails, craft beers, and locally inspired cuisine with waterfront views.

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