Sheraton Portsmouth Harborside Hotel is part of the Sheraton Hotels and Resorts chain. This luxury hotel offers a 3.5-star level of accommodations on Market St for visitors to Portsmouth.
Please make sure you read your reservation's cancellation policy!
You'll be given this information with the available room rates after you select a hotel and specify dates. Many hotels have cancellation penalties associated with their best rates. Most offer "Book Now and Pay Later" options that are less restrictive, but slightly more expensive.