In the Plumas National Forest, the Cleghorn Bar OHV area has two nice ATV rides. The Middle Fork Feather River route is a scenic 6.6 mile descent with excellent camping available. Also, check out the Stag Point Trail.
To reach the trailhead from LaPorte, travel north on the Quincy La Port Road for 14.1 miles to Cleghorn Bar Road. Turn left and park here to access the Cleghorn Bar Trail and the Seymour Trail.
Note: As of September 2007, ATV riding is only permitted on numbered Forest Service roads and the ATV must have a red or green California ATV sticker.
Overall, Cleghorn Bar OHV is the 105th most popular ATV riding trail of all 106 ATV trails in California.