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From157US$ /night
Check-in
10Dec2025Select date
Check-out
11Dec2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

Hotel Overview

299 Vaughan Street, Portsmouth, New Hampshire, United States, 3801
-
Close to the waterfront
Perfect
8.5
9.1
/10
4.1
/5

AC Hotel by Marriott Portsmouth Downtown/Waterfront - Modern hotel with rooftop bar near Pease International Tradeport

Located in downtown Portsmouth, this hotel is a 10-minute walk from Market Square and the Strawbery Banke Museum. The property features a European-inspired breakfast at AC Kitchen, a rooftop restaurant with water views, and over 8,000 square feet of meeting space. Guests have access to a 24-hour fitness center, complimentary WiFi, and free bikes. The hotel is 15 km from Pease International Tradeport Airport. Outdoor activities include kayaking and paddle boarding near the Isles of Shoals.

Additional perks of the hotel

European-inspired breakfast with freshly baked croissants, Spanish egg tarts, and Iberico prosciutto

Rooftop bar serving handcrafted cocktails and local craft beers

24-hour front desk, express check-out, and dry cleaning services

Electric car charging station and valet parking for wheelchair-accessible vehicles

Guest room recycling program and carbon footprint reduction initiatives

Rooms

The air-conditioned rooms include a private bathroom with a rainfall showerhead, a wardrobe, and a flat-screen TV. Select rooms feature a tea and coffee maker, a safe deposit box, and a sofa. Suites offer additional space with separate sitting areas.

Other conveniences

Complimentary toiletries and hairdryers in bathrooms

Ironing facilities and heating in all rooms

AM/FM alarm clock and garden furniture available

Mobility-accessible rooms with roll-in showers and adjustable shower wands

TTY/TTD compatible rooms and flashing door knockers for hearing accessibility

Must-do experiences

  • Enjoy fresh lobster rolls at the famous Surf Restaurant.
  • Visit the USS Albacore Museum for unique submarine history.
  • Take a scenic walk at Prescott Park for stunning waterfront views.
  • Explore the local wares at the Portsmouth Farmers' Market on Saturdays.
  • Try a handcrafted beer at the Redhook Brewery for local flavor.
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Choose Your Room

Our listed hotels offer a variety of room types—double rooms, family suites, or deluxe options—all with features like breakfast, flexible cancellation policies, 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
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Room Rates & Availability Tracker

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Amenities

Thoughtful hotel amenities for a comfortable 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

Indulge in the diverse dining experiences at Ac Hotel By Marriott Portsmouth Downtown/Waterfront, featuring modern establishments that cater to culinary desires at any time of day. From rooftop views to cozy lounges, each venue presents an opportunity to enjoy delightful moments with exquisite meals in an inviting atmosphere.
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

Modern American
Ambiance
Stylish rooftop setting with panoramic views of the waterfront
Key Offerings
Signature cocktails paired with seasonal small plates, perfect for sunset gatherings
Reservation
Recommended
Open for dinner from Monday to Wednesday 3 PM - 9 PM, Thursday 12 PM - 9 PM, Friday to Saturday 12 PM - 10 PM, Sunday 12 PM - 9 PM

AC Kitchen

Continental breakfast
Ambiance
Bright and inviting space to start the day with a hearty meal
Key Offerings
Buffet breakfasts featuring a selection of pastries, cheeses, and fresh fruits for a wholesome beginning
Reservation
Not needed
Open for breakfast Monday to Friday 7 AM - 10 AM, Saturday to Sunday 8 AM - 11 AM

AC Lounge

Casual dining
Ambiance
Contemporary lounge ambiance, perfect for relaxation after a day of exploring
Key Offerings
A varied menu of light bites and drink specials to enjoy in a cozy atmosphere
Reservation
Not needed
Open for dinner from Monday to Wednesday 4 PM - 9 PM, Thursday 4 PM - 9 PM, Friday to Saturday 4 PM - 10 PM, Sunday 4 PM - 9 PM

Hotel 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
Explore Portsmouth
Top Attractions
Activities
Dining
Entertainment
USS Albacore Museum
USS Albacore Museum
9 minutes' walk
Naval submarine museum showcasing naval history with interactive exhibits and unique submarine tours.
Strawbery Banke Museum
Strawbery Banke Museum
20 minutes' walk
Historic district with preserved buildings and gardens, offering guided tours and special events year-round.
Market Square
Market Square
4 minutes' walk
Vibrant gathering spot featuring shops, cafes, and seasonal events that highlight local culture and community.
Portsmouth Harbor Trail
Portsmouth Harbor Trail
4 minutes' walk
Scenic walking and biking trail along the waterfront, perfect for outdoor enthusiasts and relaxation seekers.
Peirce Island
7 minutes' drive
Natural retreat ideal for kayaking and picnicking, offering picturesque views and a peaceful atmosphere.
Rooftop at The Envio
Rooftop at The Envio
1 minute' walk
Stylish rooftop bar with stunning views and creative cocktails, perfect for an evening out with friends.
Two-Fifty Market
Two-Fifty Market
3 minutes' walk
Casual dining experience with farm-to-table dishes emphasizing local ingredients and seasonal menus.
Prescott Park Theatre
Prescott Park Theatre
20 minutes' walk
Outdoor theater venue hosting summer performances, concerts, and festivals in a charming waterfront park.
Portsmouth Music Hall
10 minutes' walk
Historic theater offering diverse performances, including concerts, comedy shows, and movies year-round.
Transportation Tips
City Centre
Portsmouth11 min  ·  900 m
Airports
Pease International Tradeport (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 is the policy regarding pets, and is there a fee associated with bringing them?
10 January 2024
Pets are welcome at the hotel! Each guest can bring a maximum of two pets, with a total weight limit of 100 lbs. A non-refundable cleaning fee of $100 is charged per stay for pet accommodation.
Is advance booking required for a wedding room block rate?
15 February 2024
To secure a wedding room block rate, contacting the hotel directly is recommended for assistance with your reservation.
Can guests request a room that includes a bathtub?
20 March 2024
While most rooms feature glass showers, the Executive Suite does include a free-standing tub. It is advisable to inquire about availability when making reservations.
What is the nightly charge for parking at this hotel?
18 April 2024
Valet parking is available at a rate of $40 per night, which includes unlimited in and out privileges. There are also alternative parking options nearby.
Does the hotel restaurant remain open during power outages?
25 May 2024
The restaurant is operational as long as the hotel has power and is open for guests.
Are refrigerators available in the guest rooms?
30 June 2024
All rooms come equipped with a mini refrigerator for guest convenience.
Are there any beaches or fishing spots close to the hotel?
02 July 2024
The nearest beach, New Castle Commons, is approximately 24 kilometers away and offers scenic views and fishing opportunities.
What dining options does the hotel offer, specifically for breakfast?
10 August 2024
A European-inspired breakfast buffet is available at the AC Kitchen for $18 per person, featuring fresh pastries, made-to-order items, and classic breakfast favorites.
Can a 19-year-old guest check in at the hotel?
12 September 2024
The minimum age to check in at this hotel is 21 years old.
What are the options for parking nearby?
20 October 2024
In addition to valet parking for $40 per night, on-street metered parking is available and the Foundry Place garage, located 0.5 kilometers away, charges $1 per hour.

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