The Sugar Pine Interpretive Trail is a family friendly 4.8 mile segment of an old railroad grade connecting Twain Harte and Lyons Reservoir. Besides the fairly flat terrain, the highlights of this trail are marvelous views of the South Fork Stanislaus River Canyon and its geology, biologically diverse habitats and historic arti
To the Twain Harte Trailhead: Go east on Highway 108 past Twain Harte. Turn left onto Confidence South Fork Road and drive 1.2 miles. Turn left on Middle Camp Sugar Pine Road and go <0.1 miles before turning right onto Confidence South Fork Road. The trail is on the right-hand side ~100 yds further and is open yearround.