Southeast of Concord near Allenstown, the Suncook River provides good trout fly fishing opportunties. The Suncook River is accessible from the Rte 126 Bridge in Barnstead to its confluence with the Merrimack River. The river is known for its rainbow trout, brook trout and brown trout.
This river is managed by the New Hampshire Fish and Game Department for trout fishing. There is no closed season.
Overall, Suncook River is the 7th most popular fly fishing river of all 19 fly fishing spots in New Hampshire.