Sheraton Portsmouth Harborside Hotel


250 Market Street, Portsmouth, NH, 03801, United States   •  Weather:   

Local Time Phone (603) 431-2300 Hotel Reservations 888-627-7138


Portsmouth, NH Events

Experience the charm of Portsmouth through local events & happenings. Plan your trip with our detailed calendar of upcoming events happening near Sheraton Portsmouth Harborside Hotel.

Ongoing Events

Portsmouth, NH Events - Girl Holding Phone

3S Artspace

This flexible mid-size performance space hosts a range of performances from music, to theater, films, and festivals.

Portsmouth, NH Events - Family

The Music Hall

A non-profit performing arts center, The Music Hall features fine arts entertainment from around the world.

Portsmouth, NH Events - Pouring Wine

Live Music at 250 Market

Enjoy live local music, half off local signature cocktails, and buy one get one half off on all entrees at our on-site restaurant.

Thursdays, 4 - 7 PM


Hunchback of Notre Dame at Seacoast Theater

February 9 - March 4, 2018

A brand-new musical adaptation of Victor Hugo's classic novel featuring songs from the Disney film along with new orchestrations comes to Seacoast Rep. The Hunchback of Notre Dame is a powerful musical retelling of the love story of the gypsy Esmerelda, the deformed bell-ringer Quasimodo, and the gallant Captain Phoebus in 15th Century Paris.

​Valentine's Day Dinner at 250 Market

February 9 - 17, 2018 | 5 - 11 PM

Celebrate your sweetheart at 250 Market with our Valentine's Day menu.
Three Course Dinner for Two | $99



Restaurant Week - Portsmouth & the Seacoast

April 5 - 14, 2018

We invite you to join us for Spring 2018 Restaurant Week, featuring more than 40 restaurants around the Seacoast, including our very own 250 Market. Take advantage of great meal values during lunch and dinner over ten exciting days of culinary excellence.

Portsmouth, NH Events - Restaurant Week


Portsmouth, NH Events - Children's Day

Children's Day

May 6, 2018 | 12 - 4 PM

Each year on the first Sunday of May, Downtown Portsmouth becomes headquarters for children of all ages with the celebration of Children's Day. An estimated 10,000+ children visit Portsmouth to take part in an afternoon of fun on the Seacoast. The Festival combines family-friendly activities, entertainment and usually, an ice cream sundae - all sponsored, hosted and supported by the Downtown Merchants, area companies, civic organizations, and volunteers of the Seacoast.



Seussical the Musical

Prescott Park Arts Festival
June 22 - August 22, 2018

Now one of the most performed shows in America, Seussical is a fantastical, magical, musical extravaganza that the whole family will enjoy.

34th Annual WOKQ Chowder Festival

Prescott Park Arts Festival
June 2, 2018 | 11:30 AM

Check out a staple of summer in Portsmouth, NH with dozens of restaurants worth of piping hot chowder recipes to enjoy, plus live music and refreshing beverages.

Market Square Day

June 8, 2018 | 9 AM- 4 PM

Created to celebrate the renovation and beautification of Downtown Portsmouth, particularly Market Square, this festival has grown to an 80,000 event. Enjoy local artists, crafters, merchants, and entertainment and celebrate the best of the Seacoast area.