Publicly available boat docking. For more information, see the City of Portsmouth website, www.cityofportsmouth.com/prescottpark/docks.htm.

Maritime
Isles of Shoals Steamship Co.
Cruise aboard the Victorian-style M/V Thomas Laighton through Portsmouth Harbor to the Isles of Shoals. Daily sightseeing tours, dinner cruises, whale watching expeditions, and fall foliage.
Portsmouth Harbor Cruises
Come aboard for a tour of the NH Seacoast's waterways. Since 1982, the charm and character of the M/V Heritage and our unique style have made us a local favorite.
Gundalow Company
For centuries, sailing barges connected up-river Seacoast to Portsmouth. The last of these "gundalows" disappeared decades ago, but a Seacoast nonprofit offers educational programs, tours and sailing trips aboard a full-scale replica, the Piscataqua.
Moran Towing Tugboats
Tugboats operated by Moran Towing Company dock at the heart of Portsmouth's waterfront and often are identified with the city.
Port of New Hampshire
The Port Authority develops and manages the state’s tidal waters in order to stimulate commerce and the shipment of freight through the port.