American River
The North Fork is the longest tributary of the American River, at . It begins at an elevation of about near Lake Tahoe in Placer County at Mountain Meadow Lake, just northeast of Granite Chief and immediately due west of Squaw Valley Ski Resort. It flows westward through remote wilderness areas.
Delaware Canal State Park
The Delaware River is the longest free-flowing river east of the Mississippi River in the United States. It serves as a major migration path for American Shad and waterfowl. A visitor's center is located at New Hope and the park management office is located in Upper Black Eddy. Within the park are two designated natural areas: Nockamixon Cliffs and River Islands. Recreational opportunities include hiking, biking and cross-country skiing along the towpath, fishing in the canal and river, and canal boat rides.