Geyers  Loop from Jimtown   
                    
Mileages are approximate   
Start  Point above   
0      0            R  Hwy 128-from Jimtown (Hwy 128 makes 2 Rights and a Left turn
                              --Stay on it through Geyserville)
6.3    6.3          R Geyserville Ave 
11.7   5.4          R Washington School Road (Road is at the crest of hill, Row of
                      olive trees just before the turn and a small sign for a KOA campground)
                      - Note: This crosses a seasonal bridge not there in rainy season.
                      Alternate: Continue on Asti Rd to 1st St/Crocker Rd and rejoin route
                       at mile 16.5.
12.2   0.5          L River Road
16.5   4.3          Right turn at Crocker to stay on River Road (Stop sign)
17.4   0.9          Bear Right onto Geysers Road (no stop sign). Some short gravel stretches
30.6   13.2         Regroup/snack (elevation 17-1800' intersection to "the Geysers"
                    Steep uphil for ~1.6 mi (6-700 ft, then more gentle uphill for ~1-2 mi)
34     3.4          Lunch at summit (elevation ~2700', Large turnout on a ridge) 
                    Steep, fast downhill to ~1900' watch for hazards
                    Climb to ~2400', steep fast downhill-watch for hazards.
43.3   9.3          L Red Winery Road (Geysers Road continues to Right)
46     2.7          R Pine Flat Road/Hwy 128
47     1            finish Jimtown