Approximate miles from Direction Start Pt. Above 0.0 0.0 South on Miller Creek 0.1 0.1 R on Lucas Valley Rd 9.5 9.4 L on Nicasio Valley Rd 13.3 3.8 R on Sir Francis Drake 18.0 4.7 L at Camp Taylor to get on Cross Marin Bike Path - ** see option below 21.5 3.5 L on Sir Francis Drake *** 23.5 2.0 R at bottom of hill 23.6 0.1 L on Bear Valley Rd 25.9 2.3 R on Sir Francis Drake 26.6 0.7 L on Hwy 1 26.8 0.2 L to stay on Hwy 1 26.8 0.0 LUNCH at Bovine Bakery 26.9 0.1 Continue, R on Hwy 1 27.4 0.5 R on Pt Reyes-Petaluma Rd 30.5 3.1 L on Pt Reyes-Petaluma Rd- at stop sign 33.5 3.0 R on Nicasio Valley Rd 36.8 3.3 REGROUP- Nicasio 37.3 0.5 L on Nicasio Valley Rd 46.7 9.4 L on Lucas Valley Rd 46.8 0.1 L on Miller Creek Finish ** you could also choose to stay on Sir Francis Drake and bypass the bike path *** At end of bike path - go thru tunnel at the end of the path, then turn left up hill on Sir Francis Drake Water/bathrooms in Samual P Taylor Park ;