The Lower Merrimack River Valley is a great place to spend your leasure time. Great parks, harbors, marinas, golf courses and ski tow make the area a playground for all seasons.
The Merrimack River Watershed Council provides educational programs as well as environmental monitoring and guided canoe trips. Lowell’s Boat Shop is North America’s oldest continually active boatshop. Seacoast New Hampshire is a web site with all sorts of information and history about the Isles of Shoals. I recommend every boater download this tide predictor program for your PC.
These charts are reduced resolution and not intended to be used for navagation. They are provided as a quick reference to the Merrimack River and adjacent coastline.