Peirce Island

The island is 27 acres in size and is owned by the city of Portsmouth. It separates the Piscataqua River from the "South End" of Portsmouth. It holds many aesthetic views including salt marshes, tidal pools, rocky cliffs, and meadows. There are also several activities such as outdoor pool, walking paths, playgrounds, and boat launches.

Please note:

Current construction on Peirce Island

Recreational Impact Advisory

State Fish Pier: No restrictions – Open
Public Boat Launch: No restrictions. Open seasonally.
Four Tree Island Parking Lot: Closed for expansion prior to the Outdoor Pool Season.
Four Tree Island : No restrictions - Open.
Off-leash Dog Area: Closed. No dogs allowed on Peirce Island from the bridge.
Peirce Island Outdoor Pool Access: Currently Unrestricted – Open seasonally.

Can I bring my dog to Peirce Island?

Off-leash Dog Area: Closed. No dogs allowed on Peirce Island from the bridge.

If you are looking for the PEIRCE ISLAND WASTEWATER FACILITY UPGRADE PROJECT, please click here.