Sheraton Portsmouth Harborside Hotel

3.9 (558 reviews)

250 Market Street, Portsmouth, NH, 03801, United States   •  Weather:    •   Local Time:     •  Phone: (603) 431-2300   •  Hotel Reservations: 888-627-7138


Portsmouth Meeting

With 16 conference rooms to choose from, Sheraton Portsmouth Harborside Hotel is the ideal location to host a Portsmouth meeting or event. Let us show you that our experienced personnel and superior quality is the perfect combination to make your event successful.

Meeting and Event Offers>>
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Portsmouth Meeting Boardroom

At a Glance

Guest Rooms: 193 
Last Renovated: 2016
Kings/Suites/Doubles/Queens: 90/3/79/8
Ideal Group Size:120  
Max Group Size: 350
Largest Meeting Space: 3,700 sq. ft.
Indoor Meeting Space: 14,200 sq. ft.
Outdoor Meeting Space: Seating for 100

Sales Tax: 0% | Room Tax: 9%

Floor Plans & Capacity Charts>>
Banquet and Catering Menus>>
Audio Visual Services>>
Lighting Services>>

Contact Us

Contact our sales team via email or by calling 603-559-2608 for more information or submit a request for proposal below.



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Meeting Spaces

Small Meetings

We feature several small meeting venues that are perfect for small gatherings or intimate receptions.

Ideal Meeting Size: 2-30

  • Amphitheater seats up to 50
  • Two boardrooms seating up to 10 each
  • Rooms with windows and harbor views
Small Portsmouth Meeting

Large Meetings

With more than 14,200 square feet of meeting and event space, our flexible rooms can accommodate up to 250 guests.

Ideal Meeting Size: 40-350

  • Grand Ballroom with 1,300 square feet of pre-function space
  • Meeting rooms with windows and harbor views
  • 12 breakout rooms
Large Portsmouth Meeting

Outdoor Space

Our outdoor space is the perfect spot to hold a reception or social event.

Ideal Meeting Size: 20-120

  • Ideal for lunches and cocktail receptions
  • Area for team building
Outdoor Portsmouth Meeting

Dining at Portsmouth Meetings

Food and Beverage Options

View our banquet and catering menus>>

Food and Beverage Averages:

  • Breakfast: Plated: $13, Buffet: $14
  • Lunch: Plated: $18, Buffet: $21
  • Dinner: Plated: $30, Buffet: $33

Hotel Restaurant: Two-Fifty Market Restaurant and Bar (100 person capacity)



Situated in the downtown waterfront district, Sheraton Portsmouth Harborside Hotel is within steps of the best shopping, dining & live entertainment in Portsmouth.


Manchester Boston Regional Airport (MHT) is one hour away.

Boston Logan International Airport (BOS) is one hour away.

Local Area Map

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What's Nearby

  1. Portsmouth Gas Light Co.
  2. Discover Portsmouth Center
  3. Kittery Premium Outlets
  4. Portsmouth Brewery
  5. Water Country

How To Get Here

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