Located at Muldoon Park (5 Billerica Street, Lowell, MA), this put-in provides convenient access to the Concord River with ample parking available immediately adjacent to the launch area.

The site serves as the starting point for the Concord River Paddle, offering easy access to approximately 11 miles of paddling through scenic and historic sections of the river, including Great Meadows National Wildlife Refuge and the Wild and Scenic River corridor.