Sheraton Portsmouth Harborside Hotel

Portsmouth, NH Hotel
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ChainMarriott International Hotels
Total Meeting Space1,500 sq. m
Guest Rooms193
250 Market Street
Portsmouth, NH 03801-3478

Sheraton Portsmouth Harborside Hotel

Portsmouth, NH Hotel
Learn how the Cvent Supplier Network (CSN) works




Room Features and Guest Services

  • Concierge Services
  • Internet Access
  • Laundry Service
  • Luggage Storage
  • Room Service
  • View (Ocean or Water)
  • Voicemail Box


  • Onsite Catering
  • Onsite Gift Shop
  • Onsite Restaurant
  • Pet Friendly
  • Rental Car Service
  • Wheelchair Accessible

Business Services

  • AV Capabilities
  • Business Center
  • Video Conference

Recreational Activities

  • Health Club
  • Indoor Pool
  • Spa or Salon

Venue Accessible By

  • Airport Shuttle
  • Bus
  • Taxi

Image Gallery


Meeting Space

Total Meeting Space1,500 sq. m
Meeting Rooms16
Largest Room347 sq. m
Second Largest Room182 sq. m
Meeting Rooms
Room Size
Ceiling Height
Room Dimensions
Maximum Capacity
Banquet Rounds
Cocktail Rounds
John Paul Jones Room
28sq. m2 m6 mx 5 m10-----10
Daniel Webster Room
28sq. m2 m6 mx 5 m10-----10
Wentworth Room
49sq. m3 m8 mx 7 m49183030492020
Woodbury Room
81sq. m2 m9 mx 12 m49244545492724
Warner Room
74sq. m2 m11 mx 9 m49244545493024
Gardner Room
65sq. m3 m6 mx 10 m50245035493624
Grand Ballroom
347sq. m3 m19 mx 27 m350-250300350150-
Thaxter Room
45sq. m3 m8 mx 6 m49183030492424
Harbor's Edge Room
160sq. m3 m15 mx 14 m150351001301505048
Lear Room
56sq. m3 m6 mx 9 m49224035493024
Ballroom Lobby
121sq. m3 m27 mx 5 m-------
119sq. m3 m9 mx 18 m55----55-
Conference Lobby
140sq. m3 m24 mx 11 m-------
Prescott Room
165sq. m3 m9 mx 20 m150301201301506040
182sq. m3 m12 mx 15 m200-12020020080-
165sq. m3 m19 mx 11 m150451001001506040
Riverwatch Room
67sq. m3 m11 mx 5 m501850-504020

Guest Rooms

Total Guest Rooms193
Singles (1 Bed)103
Doubles (2 Beds)79


Local Attractions

Sig Sauer Academy

1 mi. away
Indoor and outdoor shooting ranges, tactical training areas, urban environments and more.

Gundalow Company

Private charters from Prescott Park.

REd Hook Brewery Tour

1 mi. away
Wide variety of brewed beers.

Portsmouth Kayak Adventures

4 mi. away
Kayak, paddle board and bike rentals, tours and lessons.

Pease Golf Cours

1 mi. away
Beautiful 27 holes of leafy woodlands, streams, and manicured greens are visually stimulating, uniquely enjoyable, and suit all skill levels.

Wallis Sands State Beach

4 mi. away
Wallis Sands State Beach offers oceanfront swimming, views of the Isles of Shoals and sandy beach.

Granite State Whale Watching

4 mi. away
Departs twice daily from mid June to end of August.

Hampton Beach State Park

2 mi. away
Ocean swimming, sunbathing, sand dunes, bathhouse, shopping, restaurants, entertainment.


  • Paid Parking$19.00 / day
  • Valet Parking$24.00 / day


From its vantage point on the Piscataqua River, the Sheraton Portsmouth Harborside Hotel looks out over New Hampshire’s bustling international port, where ships arrive regularly from around the world. Situated in the heart of the downtown historic waterfront district, our neighborhood includes historic homes and sites, boutiques, galleries, fine dining, and live entertainment. Harbor cruises depart from the dock directly across from the hotel. Located just one hour north of Boston and south of Portland, Maine, our hotel offers a scenic, yet convenient setting for every type of visit.

Additional Information

With 16 conference rooms to choose from, the Sheraton Harborside Portsmouth is the ideal location to host a business function or personal gathering. Complete on site professional audio visual services and state of the art equipment are available with massAV, the best and the largest audio visual staging and production team in New England. Together with our experienced conference services staff, we will support and meet all of your meeting needs.


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