Before there were highways, there were gundalows. These shallow, flat-bottomed sailing barges, rigged with a single lateen sail, carried bricks, hay, lumber, salt and general cargo up and down the tidal rivers of the Piscataqua basin for more than two centuries, riding the current in and out with the tide because the rivers here flow too fast for anyone to fight them. The type disappeared by the early twentieth century, and the nonprofit Gundalow Company built a modern replica to bring the craft and its stories back. Sailing aboard it is a different experience from a motor cruise: quieter, slower, and arranged around the tide rather than a timetable. Guides and crew explain how the rig works, how a crew of two or three men handled a boat that could carry a surprising amount of freight, and how the river's powerful currents, bridges and mudflats shaped commerce. Visitors can often help raise the sail or take a turn at a task, and the trips emphasize education for school groups as well as public sailing for general visitors. Check the Gundalow Company's current season and programs, which vary and typically run in the warmer months from the Portsmouth waterfront.
Why it matters
The Piscataqua is not a gentle river. The tide moves a huge volume of water through narrow channels, producing currents that can exceed several knots, and early traders learned to work with that power rather than against it. Gundalows carried cargo between the port at Portsmouth and the inland mill towns of Dover, Exeter and Newmarket, and the tradition of timing a trip around the tide survived into the age of steam.
Understanding this single detail changes how you look at the whole waterfront, from Prescott Park to the bridges to the Navy yard across the water. The sail is a short course in why Portsmouth sits where it does.
What to expect
A sail aboard the replica is relaxed, with no engine noise in the foreground and a deck that invites you to sit, stand and watch the shoreline slide by. The crew work as storytellers, and you will hear about the barge's cargo, the dangers of the river, and the people who made their living on it.
Children often enjoy the hands-on feel and the chance to see ropes and sail handled by real crew. The boat is not a thrill ride, and it is not a fast one; it rewards visitors who like history, boats and unhurried afternoons.
Planning
The Gundalow Company operates on a seasonal schedule and offers public sails alongside educational programming, so confirm which dates and departure points are active before you build a day around it. The pairing that works best is a morning at Strawbery Banke, a lunch break on the waterfront, and the afternoon on the gundalow, which covers the town's land history and its river history in one sitting. Wind and tide set the pace, so allow flexibility, wear sun protection and a layer, and bring water.
For visitors who find a standard harbor cruise too brisk, this is the unhurried alternative. Because sailings and special programs change from season to season, it is worth checking whether the crew is offering a themed sail, such as a sunset trip or a family program, and whether any of the sails are reserved for school and community groups. Many visitors say it is the most memorable hour of their stay.
What to expect
The experience
A slow sail aboard a replica of the traditional flat-bottomed cargo barges of the Piscataqua, with crew narration on river trade, tides and the working waterfront.
Best time
Summer and early fall; programs are seasonal and set by the Gundalow Company.
How long
Roughly two hours, depending on the program.
Tips
Confirm the current sail schedule and departure point, bring a layer and sun protection, and expect the pace to follow wind and tide.
Quick picks
- Best for
- History and boat lovers who prefer a slow, narrated sail over a motor tour.
- Families
- Kids who like hands-on boat activities will enjoy watching and helping with the crew.
- Couples
- A calm, scenic afternoon on the water.
- Pair with
- Strawbery Banke, Prescott Park and the Portsmouth Athenaeum.
- Time needed
- About two hours.
Good questions
What is a gundalow?+
A flat-bottomed sailing barge with a single lateen sail that carried freight on the tidal rivers of the Piscataqua basin for about two centuries.
Who runs the sails?+
The Gundalow Company, a nonprofit that built a working replica to teach the region's maritime history.
When can I sail?+
Programs are seasonal and mostly in the warmer months. Check the current schedule before planning.
Is it suitable for children?+
Yes. The relaxed pace and hands-on feel suit families, and the company runs programs for school groups.
How does it compare with a harbor cruise?+
It is quieter, slower and more educational, built around the traditional rig and the river's tides rather than a motor tour.
