Prescott Park Access in Portsmouth offers public docking space on the Piscataqua River with boat reservations available; the dockmaster monitors VHF Channel 09 and requests notice of arrivals.

The 10-acre waterfront park features accessible parking (16 ADA-accessible spaces available 5pm-11pm during events), multiple walking paths, and amenities including restrooms and seasonal food service.

The park provides scenic waterfront access with two wooden lookout piers and views of the Portsmouth Naval Shipyard.