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From157US$ /night
Check-in
23Feb2026Select date
Check-out
24Feb2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

299 Vaughan Street, Portsmouth, New Hampshire, United States, 3801
-
Close to the waterfront
Great
8.5
9.1
/10
4.0
/5

Amenities

AC Hotel Portsmouth Downtown/Waterfront boasts over 8,000 square feet of meeting space for various events. The property provides a fitness center for maintaining workout routines. For those with electric vehicles, the hotel features an electric car charging station.

Rooms

Guest rooms are designed with an open layout that minimizes clutter, featuring precisely placed outlets. Each room offers amenities such as adjustable height hand-held shower wands and mobility accessible options. Service animals are welcome, ensuring accessibility for all guests.

Location

The hotel is within walking distance to the bustling Market Square, characterized by diverse shops and restaurants. Just moments away, guests can explore the historic Strawbery Banke Museum and Prescott Park. Outdoor activities including kayaking and paddle boarding are easily accessible.

Dining

The AC Kitchen offers a European-inspired breakfast featuring freshly baked croissants and house-made Spanish egg tarts. The Rooftop at the Envio provides hand-crafted cocktails and local craft beers combined with seasonal cuisine. This rooftop bar and restaurant presents scenic water views for a more enjoyable dining experience.

Pet-Friendly Policies

The hotel allows pets with a maximum weight of 100lbs, catering to guests traveling with their furry companions. Valet parking is available for vehicles outfitted for drivers in wheelchairs. Accessible routes lead to various hotel amenities, ensuring that all guests can enjoy their stay.

Highlights

Location: Walking distance to Market Square and Prescott Park

Rooms: Open layout designed for maximum space and accessibility

Dining: European-inspired breakfast and rooftop bar

Business: Over 8,000 square feet of meeting space

Must-do experiences

  • Stroll along the scenic Prescott Park with its stunning gardens.
  • Try a lobster roll at the iconic Surf Restaurant on the waterfront.
  • Explore the unique exhibits at the USS Albacore Museum nearby.
  • Visit the historic Strawbery Banke Museum for a taste of local history.
  • Don't miss a walk through Market Square for local shops and cafés.
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Select your room type

Ac Hotel By Marriott Portsmouth Downtown/Waterfront 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
305 sq. feet 
2 King Size Beds
Shower
Heating
Guest room 1 King Sofa bed
2 persons
305 sq. feet 
1 King-size bed
Shower
Heating
King Room Sofa Bed Adapted Tub Mobility Accessible
2 persons
305 sq. feet 
1 King-size bed and 1 Sofa bed
Heating
Air conditioning
Suite 1 King Sofa bed Corner room
2 persons
400 sq. feet 
1 King-size bed
Shower
Heating
Click button to see more rooms
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Price and Room Availability Calendar

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Facilities

Ac Hotel By Marriott Portsmouth Downtown/Waterfront offers amenities for your comfortable stay and unforgettable experiences
Facilities: Great
8.8/10Review score

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

  • Cots
  • 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

Guests can indulge in delectable dining experiences at Ac Hotel By Marriott Portsmouth Downtown/Waterfront, featuring a captivating rooftop venue and a modern lounge. With a focus on evening dining and comforting breakfasts, each venue offers a unique atmosphere, enhancing the stay in this vibrant waterfront location.
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 dining with seasonal offerings
Ambiance
Stylish rooftop setting with sweeping views of the waterfront
Key Offerings
Enjoy a relaxing dinner while soaking in the scenic vistas; perfect for sunset views and evening cocktails.
Reservation
Recommended
Monday to Wednesday 3:00 PM - 9:00 PM; Thursday 12:00 PM - 9:00 PM; Friday and Saturday 12:00 PM - 10:00 PM; Sunday 12:00 PM - 9:00 PM

AC Kitchen

Continental breakfast buffet
Ambiance
Bright and modern space designed for casual morning meals
Key Offerings
Start the day with a delightful buffet showcasing a selection of fresh pastries, fruits, and hearty breakfast options.
Reservation
Not needed
Monday to Friday 7:00 AM - 10:00 AM; Saturday and Sunday 8:00 AM - 11:00 AM

AC Lounge

Casual dining with a modern twist
Ambiance
Chic lounge atmosphere ideal for relaxing evenings
Key Offerings
Unwind with a variety of snacks and drinks, perfect for socializing or a quiet evening retreat.
Reservation
Not needed
Monday to Wednesday 4:00 PM - 9:00 PM; Thursday 4:00 PM - 9:00 PM; Friday and Saturday 4:00 PM - 10:00 PM; Sunday 4:00 PM - 9:00 PM

Ac Hotel By Marriott Portsmouth Downtown/Waterfront 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
1000 ft
Museum
John Paul Jones House
1000 ft
Garden
Moffatt-Ladd House
1000 ft
Gallery
Piscataqua Fine Arts Studio and Gallery
2000 ft
Market Square
Portsmouth Harbor Trail
1000 ft
Library
Portsmouth Athenaeum
1000 ft
Church
North Church of Portsmouth
1000 ft
319 Vaughan St
3S Artspace
1000 ft
10 Vaughan Mall #215
Portsmouth Team Building
1000 ft
Store
Summer Sessions Portsmouth
1000 ft
Gallery
NJM Gallery
1000 ft
Gallery
Three Graces Gallery
1000 ft
Restaurants
Rooftop at The Envio
0 ft
299 Vaughan St
Two-Fifty Market
600 ft
250 Market St
Green Elephant
1200 ft
35 Portwalk Pl
BRGR Bar
1100 ft
34 Portwalk Pl located beneath the Residence Inn
Statey Bar & Grill
1100 ft
238 Deer St
The Oar House
1700 ft
55 Ceres St
Shalimar India Restaurant
1600 ft
80 Hanover St
La Carreta Restaurante Mexicano
1600 ft
172 Hanover St
The Friendly Toast
2100 ft
113 Congress St
Explore Portsmouth
Explore Portsmouth
Top Attractions
Activities
Dining
Entertainment
USS Albacore Museum
USS Albacore Museum
9 minutes' walk
Submarine museum showcasing the innovative USS Albacore. Offers unique exhibits and tours that highlight naval history.
Strawbery Banke Museum
Strawbery Banke Museum
20 minutes' walk
Outdoor history museum featuring restored homes and gardens. Hosts special events and offers guided tours about local heritage.
Market Square
Market Square
4 minutes' walk
Historic plaza surrounded by shops and eateries. A hub of local culture with frequent events, making it ideal for casual exploration.
John Paul Jones House
John Paul Jones House
4 minutes' walk
Historic home of naval hero John Paul Jones. Features period furnishings and exhibits detailing early American maritime history.
Portsmouth Harbor Trail
Portsmouth Harbor Trail
4 minutes' walk
Scenic walking and biking trail along the waterfront. Ideal for leisurely strolls or engaging in outdoor exercise.
Peirce Island
25 minutes' walk
Nature area perfect for hiking and picnicking. Offers a tranquil space to unwind and enjoy views of the harbor.
Yoga on the Beach
10-minute drive
Seasonal yoga classes offered at local beaches. Great for relaxation and rejuvenation amidst stunning coastal scenery.
Water Sports at Great Island Common
10-minute drive
Thrilling water activities include kayaking and paddleboarding. Rentals and guided options available during summer months.
Rooftop at The Envio
Rooftop at The Envio
1 minute' walk
Rooftop restaurant offering stunning city views. Specializes in fresh seafood and signature cocktails, ideal for date nights.
Two-Fifty Market
Two-Fifty Market
3 minutes' walk
Casual eatery known for local farm-to-table dishes. Perfect for brunch with a menu that caters to various dietary needs.
Green Elephant
Green Elephant
5 minutes' walk
Vegetarian restaurant focusing on Asian fusion cuisine. Offers a vibrant atmosphere and unique flavors appealing to all.
BRGR Bar
BRGR Bar
5 minutes' walk
Burgers and craft beers in a lively setting. Known for creative toppings and a fun vibe, accommodating casual diners.
Prescott Park Theatre
Prescott Park Theatre
20 minutes' walk
Outdoor venue featuring live performances, including musicals and concerts. Offers family-friendly events in a picturesque park.
The Music Hall
6 minutes' drive
Historic theater presenting concerts and films. Known for its intimate setting and diverse programming, suitable for all ages.
Portsmouth Brewery
4 minutes' walk
Local brewery offering craft beers and live music. A vibrant atmosphere for socializing, with regular entertainment nights.
Dive Bar
4 minutes' walk
Casual bar with a laid-back vibe, featuring darts and live DJ nights. Family-friendly until late evening with a diverse crowd.
Getting around
City Centre
Portsmouth11 min  ·  3000 ft
Airports
Portsmouth International Airport at Pease (PSM)19 min  ·  7.6 mi
Portland International Jetport (PWM)118 min  ·  48.6 mi
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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

Reviews and Ratings

Feedback about Ac Hotel By Marriott Portsmouth Downtown/Waterfront from previous guests about their experience.
Review score
Based on 184 verified reviews
8.9/10
Great
88%
Recommend
Cleanliness
9.1/10
Comfort
9.2/10
Facilities
8.8/10
Free Wi-Fi
8.0/10
Location
8.8/10
Staff
8.9/10
Value for money
7.7/10
Guest reviews
based on 218 reviews
8.5/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
Open reviews
FAQs
About Ac Hotel By Marriott Portsmouth Downtown/Waterfront
What is the check-in and check-out time at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
Check-in is at 16:00 and check-out is at 11:00.
How far is Ac Hotel By Marriott Portsmouth Downtown/Waterfront from Pease International Tradeport?
The hotel is located 6 km from Pease International Tradeport.
What dining options are available at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
Guests can enjoy European-inspired dining at the on-site restaurant and a snack bar.
Is there a fitness center at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
The hotel features a fitness center equipped for guest use.
What amenities are provided in the rooms at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
Rooms include air conditioning, a flat-screen TV, and a private bathroom with complimentary toiletries.
Which attractions are close to Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
Nearby attractions include Market Square (0.5 km), Strawbery Banke Museum (2 km), and USS Albacore Museum (1 km).
What is the breakfast availability at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
A buffet breakfast is available and is served from 7:00 AM to 10:00 AM on weekdays.
What business services are available at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
The hotel offers a business center and 10 meeting rooms for events.
Is there a bar at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
The hotel features two bars, including a rooftop bar with scenic views.
Can guests enjoy activities at Ac Hotel By Marriott Portsmouth Downtown/Waterfront?
Guests can participate in cycling and other recreational activities organized by the hotel.

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