Sheraton Portsmouth Harborside Hotel

250 Market Street  • Portsmouth, New Hampshire 03801 • United States •  Map • Contact Us • Phone: (1)(603) 431-2300 • Reservations: (866) 716-8134  • Sheraton Portsmouth Harborside Hotel

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Redeem Starpoints

Portsmouth Hotel Deals

At Sheraton Portsmouth we invite you to connect with the people who are important to you. Located in the heart of the historic district, we are conveniently located near a variety of great things to do in Portsmouth.

Simply looking for our Best Available Rates? Click here to book our best available rates.

Love is in the Air

It's the season for romance. Plan your getaway to Portsmouth with the one you love and receive:

  • Two splits of sparkling wine and chocolate covered strawberries delivered to your room at check-in
  • Complimentary self-parking
  • Late check out when available
  • Rates from $158

Book online or call 1-866-716-8134 and mention code LVPKG1.


Sale Extended – 15 MORE DAYS TO BOOK.

Last chance to book our best rates of 2015. Hurry, sale ends February 7th!

  • Save up to 10% off and enjoy a free room upgrade
  • Stay now through April 30, 2015

Book online, or call 1-877-782-0108 and ask for rate plan FMNORTHU. 

Earn twice as fast with SPG Double Play

Twice is always nicer when it comes to Starpoints®. Join now and register for the SPG® Double Play promotion, so when you stay you earn more.

  • Double Starpoints on stays of two or more nights
  • 1,000 bonus Starpoints for every five nights you stay — up to 4,000 bonus Starpoints

Register for Double Play or enroll in SPG at by March 31, 2015 and stay through April 15, 2015 at over 1,000 participating Starwood hotels and resorts worldwide.


It's a February Staycation

This February break vacation at home. Stay with us in Portsmouth and enjoy:

  • 4 tickets for ice skating at Puddle Dock @ Strawberry Banke Museum
  • 25% off food and beverage
  • Complimentary self-parking
  • Rates from $152

Book online or call 1-866-716-8120 and mention code LUPKG. Offer is valid February 15-22.


Exclusive AAA Member Rates

Enjoy more, pay less with great rates for AAA Members only.

Enjoy up to 15% off our best available rate 

AAA rates plus daily breakfast 

Seacoast Winter Brew Fest Package

Stay with us during Portsmouth Gas Light's Brew Fest on Saturday, February 21, 2015 and sample over 50 beers on tap from 25+ breweries. Book early and enjoy:

  • Entry for two to the Gas Light's Brew Fest, two sessions available ($100 value)
  • Accommodations for two
  • Complimentary valet parking
  • A craft beer amenity upon arrival
  • Swag bag and $10 Gas Light Promo Card

Book online, or call 866-716-8134 and reference rate code BREWFEST.

Session 1 is 12:00-3:00 and Session 2 is 4:00-7:00. Email to secure your entry time.


Special Rates for Local Residents

Looking for a local escape? Discover exclusive Resident Rates of up to 10% off.

  • New England residents from ME, VT, NH, MA, RI and CT 
  • Tri-state area residents from NY and NJ
  • And now available to all Canadian residents
  • Offer valid seven days a week

Book online, or call 866-716-8134 and reference rate plan RESFLOAT. Guests must present a valid form of ID at check-in.


Breakfast Plus Up To 35% Off

Special perks for Starwood Preferred Guest® members:

  • 35%* off stays Thursday – Sunday
  • Daily continental breakfast for two in the hotel restaurant

Book online, or call 866-716-8134 and ask for rate plan SPG35B. Blackout dates apply.

Not a SPG® Member? Join today and discover just how rewarding membership can be.

*35% discount is taken off of RACK rates.


The Kittery Outlets - Shop & Stay

Plan your shopping trip to one of New England's largest shopping destinations and enjoy:

  • $50 Visa gift card
  • $25 food and beverage credit to use at Two-Fifty Market or Riverwatch Lounge
  • Valid all days of the week

Book online, or call 866-716-8134 and mention promo code LNC.


Pay Rates Equal to Your Birth Year

Get your second night at rates equal to your birth year. Happy birth year to you.

  • First night: from $155
  • Second night: rate equals your birth year (Born in 1968? Pay $68.)
  • Rates will be confirmed at check-in upon presentation of valid ID.

Book online or call 866-716-8134 and mention code NBR.