Gaia GPS user Johnny4Runner posted his OHV track on Everytrail, with pictures and stats from the Prosser Hills OHV area. Looks like a beautiful area to explore, located near Lake Tahoe, California:
http://www.everytrail.com/view_trip.php?trip_id=1896673&code=43095be2c8f35ccd9d8dbec5ac5efa8f