In the heart of Downtown, Sheraton Portsmouth Harborside Hotel offers a warm retreat with Two-Fifty Market's breakfast and dinner options. Stay active in the 24-hour gym, relax by the indoor pool, or explore nearby Market Square.
Portsmouth, NH (PSM-Portsmouth Intl.) - 12 min drive
Sanford, ME (SFM-Sanford Seacoast Regional) - 34 min drive
Manchester-Boston Regional Airport (MHT) - 50 min drive
Dover Transportation Center - 17 min drive
Durham Station - 21 min drive
Exeter Station - 22 min drive
Restaurants
Thirsty Moose Taphouse - 6 min walk
Starbucks - 7 min walk
The River House Restaurant - 6 min walk
Barrio - 5 min walk
Izzy's Frozen Yogurt & Ice Cream - 6 min walk
About this property
Sheraton Portsmouth Harborside Hotel
Sheraton Portsmouth Harborside Hotel puts you within a 10-minute drive of Market Square and Water Country. The restaurant is the perfect spot for a bite to eat, and after having fun at the indoor pool, you can unwind with a drink at the bar/lounge. A 24-hour fitness center, a fitness center, and a garden are other highlights. Fellow travelers like the helpful staff and overall property condition.
At a glance
DONE
Hotel size
194 rooms
Arranged over 5 floors
DONE
Arriving/Leaving
Check-in start time: 3 PM; Check-in end time: midnight
Contactless check-in available
Express check-in/out available
Minimum check-in age: 21
Check-out time is noon
Contactless check-out available
DONE
Special check-in instructions
Front desk staff will greet guests on arrival at the property
DONE
Required at check-in
Credit card, debit card, or cash deposit required for incidental charges
Government-issued photo ID may be required
Minimum check-in age is 21
DONE
Pets
Pets allowed (dogs only, 1 total, up to 80 lbs per pet)*
Service animals welcome
Specific rooms only*
WIFI
Internet
Free WiFi in public areas
Free WiFi in rooms
LOCAL_PARKING
Parking
Onsite valet parking (USD 35 per night; includes in/out privileges)
Wheelchair-accessible parking on site
DONE
Other information
Smoke-free property
Property amenities
Food and drink
Cooked-to-order breakfast (surcharge) each morning 7:00 AM–11:00 AM
Cooked-to-order breakfast is offered for an extra charge of approximately USD 5 to 30 for adults, and USD 5 to 20 for children
Pets
Service animals exempt from fees
Pets are allowed for an extra charge of USD 75.00 per pet, per stay
Parking
Valet parking costs USD 35 per night with in/out privileges
Policies
The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation.
Guests can rest easy knowing there's a smoke detector, window guards, and a deadbolt lock on site.
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).
This property accepts credit cards. Cash is not accepted.
Credit cards accepted: Visa, Mastercard, American Express, Discover, Diners Club, JCB International, Union Pay, Eurocard
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott).
Also known as
Portsmouth Harborside Hotel
Portsmouth Sheraton
Portsmouth Sheraton Hotel
Sheraton Harborside
Sheraton Harborside Hotel
Sheraton Hotel Portsmouth
Sheraton Portsmouth
Sheraton Portsmouth Harborside
Sheraton Portsmouth Harborside Hotel
Sheraton Portsmouth Hotel
Sheraton Portsmouth Harborside
Sheraton Portsmouth Harborside Hotel Hotel
Sheraton Portsmouth Harborside Hotel Portsmouth
Sheraton Portsmouth Harborside Hotel Hotel Portsmouth
Frequently asked questions
Does Sheraton Portsmouth Harborside Hotel offer free cancellation for a full refund?
Yes, Sheraton Portsmouth Harborside Hotel does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in depending on the property's cancellation policy. Just make sure to check this property's cancellation policy for the exact terms and conditions.
Is there a pool at Sheraton Portsmouth Harborside Hotel?
Yes, there's an indoor pool.
Are pets allowed at Sheraton Portsmouth Harborside Hotel?
Yes, dogs are welcome, with a limit of 1 total and maximum weight of 80 lbs per pet. There's a charge of USD 75.00 per pet, per stay. Service animals are exempt from fees.
Is parking offered on site at Sheraton Portsmouth Harborside Hotel?
Yes. Valet parking costs USD 35 per night.
What are the check-in and check-out times at Sheraton Portsmouth Harborside Hotel?
Check-in start time: 3 PM; Check-in end time: midnight. Check-out time is noon. Express check-in and check-out and contactless check-in and check-out are available.
Is there an onsite casino at Sheraton Portsmouth Harborside Hotel?
No, this hotel doesn't have a casino, but Hampton Beach Casino (21-min drive) and Ocean Gaming Casino (21-min drive) are both nearby.
What is there to do at Sheraton Portsmouth Harborside Hotel and nearby?
Have fun with activities like cycling, hiking, and kayaking, and practice your swing at the nearby golf course. Enjoy a swim in the indoor pool or use the hotel's other amenities, which include a 24-hour fitness center and a garden.
Are there restaurants at or near Sheraton Portsmouth Harborside Hotel?
Yes, there's an onsite restaurant, Two-Fifty Market.
What's the area around Sheraton Portsmouth Harborside Hotel like?
Sheraton Portsmouth Harborside Hotel is located by the river in Downtown, a short 3-minute walk from Market Square and 6 minutes' walk from The Music Hall.
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Reviews
Sheraton Portsmouth Harborside Hotel Reviews
8.6
Excellent
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
9.0
Cleanliness
9.4
Location
9.0
Staff & service
8.6
Eco-friendliness
8.6
Property conditions & facilities
What guests liked
Breakfast was consistently great with excellent food and friendly staff. (6 reviews)
From real guest reviews summarized by AI.
Popular mentions
Room
Service staff
Location
Restaurant
View
Parking
Bar
Building
Breakfast
Bed
Reviews
10/10 Exceptional
May 24, 2025
Lovely hotel
Miroslav
Miroslav, 1-night trip
10/10 Exceptional
Jul 20, 2025
Front desk customer service was excellent. Also gentleman who served us breakfast was very friendly. Food was great.
Loved the bed. And had a decent workout
Steven
Steven, 3-night trip
10/10 Exceptional
Jul 10, 2025
Spacious room
Renovated spacious room and a location that's walking distance to downtown. The parking could be considered pricey, however parking in the area is a nightmare so it's worth it. I had a wonderful stay and would recommend this hotel to anyone.
Verified traveler
1-night trip
10/10 Exceptional
Jun 15, 2025
Perfect
Kimberly
Kimberly, 1-night trip
10/10 Exceptional
Apr 20, 2025
My family and I were visiting the Landing School in ME and we’ve stayed at this location before. We had a lovely stay both times. The food is yummy and close to shops and attractions. Check out the Albacore submarine if you stay here!
Avin
Avin, 2-night trip
10/10 Exceptional
Feb 19, 2025
Great place to stay! 5 minute walk to the bars and restaurants around the corner !
Tyanna
Tyanna, 1-night trip
8/10 Very good
Mar 2, 2025
Convenient parking close to shops and restaurants.
Lisa
Lisa, 1-night trip
10/10 Exceptional
Apr 2, 2025
Location
Cheryl
Cheryl, 1-night trip
10/10 Exceptional
Feb 23, 2025
Had a great time, swam in the pool (could be a little cleaner), ate at the restaurant. Nice little getaway!
Andrew
Andrew, 1-night trip
10/10 Exceptional
May 20, 2025
Some vacuuming needed in the lobby and restaurant area.
Miroslav
Miroslav, 1-night trip
8/10 Very good
Nov 12, 2024
Nice hotel in the center of things.
Susan
Susan, 2-night trip
10/10 Exceptional
Oct 18, 2024
Great location.
Christopher
Christopher, 1-night trip
10/10 Exceptional
Jul 2, 2024
Great stay!
Tim
Tim, 1-night trip
10/10 Exceptional
Jan 1, 2025
Well maintained, excellent location for walking downtown, friendly staff, clean rooms.
Travers
Travers, 1-night trip
10/10 Exceptional
Feb 21, 2025
Very friendly staff from the front desk to cleaning and maintenance.
Colleen
Colleen, 1-night trip
10/10 Exceptional
Apr 13, 2025
Very clean. Great sevice!
Deborah
Deborah, 2-night trip
10/10 Exceptional
Sep 27, 2024
Beautiful area. Perfect hotel to stay at to explore the town.
Karen
Karen, 2-night trip
10/10 Exceptional
Dec 13, 2024
We loved the location, right in Portsmouth and close to the shops and restaurants. The hotel was very nice, and staff helpful
beata
beata, 1-night trip
10/10 Exceptional
Dec 2, 2024
We had a wonderful 3 night stay
sonja
sonja, 3-night trip
10/10 Exceptional
Feb 19, 2025
Great hotel and restaurant,, easy walk to restaurants and cute shops. Spacious room, nice facilities! I would definitely return!
Christa
Christa, 1-night trip
10/10 Exceptional
Nov 18, 2024
Very nice hotel.
Nice hotel with everything you would need. Walking distance to downtown shops and restaurants. Would definitely stay here again if ever in the area.
Michelle
Michelle, 3-night trip
10/10 Exceptional
Dec 26, 2024
Very clean and nice! Nice rooms and soft bedding!
Alexis
Alexis, 1-night trip
10/10 Exceptional
Mar 5, 2024
Very nice staff and a great location
Wayne
Wayne, 2-night trip
10/10 Exceptional
Nov 18, 2024
Great location. Nice bar/restaurant area. Clean room. Overall nice place.
James
James, 1-night trip
10/10 Exceptional
Mar 27, 2025
The front desk was amazing - Ben - He was friendly, efficient and empathic. I was exhausted from a long trip and he made the check in process easy and fast. The room was fantastic. We did room service in the morning and the breakfast was to us quickly and it tasted great!