Sheraton Portsmouth Harborside Hotel


Start Planning Your Meetings or Events Here

Tell us about your event, then we'll contact you and plan it together


Event Rooms

13788 SQ FT

Total Event Space


Capacity Largest Space


Breakout Rooms
Discover our Newly Renovated Sheraton Club Lounge
Upgrade to a Sheraton Club room and elevate your travel experience. Our brand new Club Lounge features comfortable private space to gather with colleagues or just relax. Enjoy complimentary breakfast, all-day snacks and soft drinks, Starbucks® coffee beverages, and evening hors d'oeuvres.
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Meeting and Events

Find your flow in the innovative event spaces and meeting rooms at our hotel in downtown Portsmouth

Design a custom menu for your meeting attendees with our venue's on-site catering services
Book our space in Portsmouth and enhance your meeting with natural lighting and picturesque views
Elevate your presentation in Portsmouth with our venue's modern AV equipment and projectors
Work with our event planners to ensure every detail of your meeting in Portsmouth is a success
Enhance your guests' stay with special group room rates and a prime location in downtown Portsmouth
Picture Your Portsmouth Wedding at Sheraton
Located in picturesque downtown Portsmouth, New Hampshire, Sheraton is the ideal venue for your ceremony, reception and overnight accommodations for your wedding day. Enjoy waterfront views, authentic cuisine, warm service, luxurious suites with balconies and much more.
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Harbors Edge Room Wedding Setting

Weddings and Occasions

Dream weddings and special celebrations come alive at our fantastic venue in downtown Portsmouth

Delight your wedding guests with a custom menu for your reception, catered by our culinary team
Book a block of 10 or more rooms for your wedding in Portsmouth and receive a special group rate
Let our professional event coordinators help you design your dream wedding reception in Portsmouth
Choose from a variety of stylish indoor and outdoor venues, including our stunning Grand Ballroom
Treat your wedding guests to ultimate downtown convenience from our walkable venue in Portsmouth

Wedding Venues

Make your wedding dreams a reality at Sheraton Portsmouth Harborside Hotel. Situated in downtown Portsmouth, overlooking the Piscataqua...

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Rewarding Travel from start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.

Please note: all room sizes are approximate.

Frequently Asked Questions