Sheraton Portsmouth Harborside Hotel
Guest capacity
Up to 200 seated guests
About this venue
We are honored to be included in the first day of the rest of your lives. Whether your plans include an intimate gathering or a formal gala with family and friends, our award-winning catering team is committed to executing the perfect start to your happily ever after.
Our event spaces
Grand Ballroom
Perfect for your Downtown Portsmouth party.
This space features 3,735 square feet of indoor space perfect for your wedding reception. Adjacent to our Ballroom Lobby for your cocktail hour in completely private function space.
Guest capacity
50-200 Seated
50-200 Standing
Ideal for
Wedding reception
Guests often feel this space is
“Luxurious and chic”
Grand Ballroom
Perfect for your Downtown Portsmouth party.
This space features 3,735 square feet of indoor space perfect for your wedding reception. Adjacent to our Ballroom Lobby for your cocktail hour in completely private function space.
Guest capacity
50-200 Seated
50-200 Standing
Ideal for
Wedding reception
Guests often feel this space is
“Luxurious and chic”
Available services that can be provided by Sheraton Portsmouth Harborside Hotel
Services & amenities
- Bar services
- Catering services
- Clean up
- Dance floor
- Dressing room / Bridal Suite
- Event coordinator
- Event staff
- On-site accommodations
- Service staff
- Set up
- Wedding cake services
- Wheelchair accessible
Explore other vendors serving Portsmouth, NH
- Affordable Elegance Music
- Zest in Class
- TM Grey Photo
- Amandha Luiza Photography
- Sydney Bilodeau Photography
- McKenzie McGee Photography
- Lindsay Raymondjack Photography
- The Bachelor Button
- CityLux Events, Boston Wedding Planners
- Shelley Otis, Harpist
- Stephanie Strydom Photography
- Garden Designs By Kristen
Complete your dream team
- Portsmouth Photographers
- Portsmouth Beauty Professionals
- Portsmouth Bands & DJs
- Portsmouth Florists
- Portsmouth Caterers
- Portsmouth Planners
- Portsmouth Cakes & Desserts
- Portsmouth Videographers
- Portsmouth Bar Services & Beverages
Other venues in Portsmouth
- Ashworth By The Sea
- The Envio
- Field to Fork Farm
- The Red Barn at Outlook Farm
- Wentworth By The Sea Hotel & Spa
- Granite Rose By Wedgewood Weddings
- Hyla Brook Estate
- NHC Events at Searles Castle
- Churchill Barn Weddings and Events
- The Barn at Flanagan Farm
- The Victoria Inn and Pavilion
- Seacoast Science Center
Other wedding services nearby
- Dover, NH Wedding Florists
- Rochester, NH Wedding Photographers
- Salem, NH Wedding Bar Services & Beverages
- Biddeford, ME Wedding Cakes & Desserts
- Dover, NH Wedding Bar Services & Beverages
- Derry, NH Wedding Planners
- Sanford, ME Wedding Planners
- Sanford, ME Wedding Beauty Professionals
- Londonderry, NH Wedding Cakes & Desserts
- Sanford, ME Wedding Caterers
- Rochester, NH Wedding Florists
- Sanford, ME Wedding Bands & DJs