Cotton Valley Rail-Trail "Wolfeboro-Sanbornville Rec Trail, NH" By paul desmarais in 5/3/2002 12:00:00 AM | "Beautiful trail crossing 2 causeways and very scenic.From Wolfeboro, first 3 1/2 miles finished in stone dust and gravel all of which is wheelchair accessible. The first 1/2 mile is Russell Chase Trail, the remainder recently named Cotton Valley Trail. Another 3+ miles expected to be built 2003-04"