Start going up Old Mine towards Pantol Station. Left on Matt Davis Trail. Left on Nora Trail. Left on Old Railroad Grade and pass West Point Inn. Cross Ridgecrest Road. Continue down Eldridge Grade. Left Northside Trail. At Collier Spring, veer right on Lower Northside Trail. Right on Lagunitas Fire Road. Left at Lake Lagunitas and continue on Lagunitas Fire Road. Continue on Shady Side Trail along Bon Tempe Lake. Continue on Kent Fire Road towards Alpine Lake. Continue on Kent Trail. Right on Helen Markt Trail. Left on Cataract Trail. Cross Laurel Dell Fire Road. Continue on Cataract Trail to finish at Rock Springs parking area.