250 Market Street, Portsmouth, New Hampshire 03801 USA
+1 603-431-2300

Enjoy downtown hotel rooms with spectacular scenic views

Rewards Category 5 · Points needed per night

Experience our superb location in the heart of Portsmouth's historic downtown district on the Piscataqua River at Sheraton Portsmouth Harborside Hotel. We're only moments away from the University of New Hampshire, the Naval Shipyard, historic attractions, quaint boutiques and more than 70 restaurants. Venture out and sample craft beers at one of several acclaimed local breweries, browse the unique shops of downtown Portsmouth, soak in the sun at one of the area's beaches or workout in our fully-equipped gym. After a day of exploring, enjoy waterfront dining at Two-Fifty Market, or unwind with a dip in the indoor pool. When it's time to retire for the evening, enjoy spacious rooms and condominium-style suites with superb amenities and harbor views. If you plan to host a business gathering or an elegant wedding reception, take advantage of our sophisticated event spaces for meetings and social gatherings. We look forward to making your stay at Sheraton Portsmouth Harborside Hotel an unforgettable experience.

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Guest Reviews

4.0 out of 5.0
Cleanliness
4.1
Service
4.3
77% of guests recommend this hotel

Hear from our guests about their stay from 648 confirmed guest reviews

Key Amenities

  • Airport shuttle
  • Fitness center
  • Pool
  • Pet friendly

Highlights

  • Bask in the delight of our full-service hotel in the heart of Portsmouth, New Hampshire's charming downtown district on the Piscataqua River.

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  • Discover a peaceful state of mind in our spacious hotel suites offering plush, luxurious bedding with traditional furnishings and waterfront views.

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  • Host your next event in our Grand Ballroom accommodating up to 350 attendees, or enjoy our other flexible hotel venues for small and large gatherings.

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Club Lounge Temporary Closure

PLEASE NOTE: Beginning November 25th, our Club Lounge will be undergoing a revitalization and moving to a new and exciting location near the hotel lobby. The Club Lounge will not be available during this time. We apologize for the inconvenience.

Guest Rooms

Rest in cozy hotel accommodations with time-honored style

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Sheraton Portsmouth Harborside Hotel