Marshall Wall - Nicasio Loop, Clockwise OLC033, 47.7 miles, 2557 feet of climbing Meet at Olema Campground GO TOTAL TURN ROAD NAME START AT OLEMA CAMPGROUND 0.0 L HIGHWAY 1 2.0 2.0 L TO STAY ON HIGHWAY 1 0.2 2.2 X POINT REYES STATION 0.0 2.2 R TO STAY ON HIGHWAY 1 8.7 10.9 X MARSHALL 0.9 11.8 R MARSHALL PETALUMA RD. 1.5 13.3 X TOP OF MARSHALL WALL 1.4 14.7 X SUMMIT 8.1 22.8 R HICKS VALLEY RD. 2.7 25.5 R PETALUMA POINT REYES RD. 0.9 26.4 X MARIN CHEESE FACTORY 2.0 28.4 X SUMMIT 1.4 29.8 L NICASIO VALLEY RD. 3.3 33.1 X NICASIO 3.5 36.6 X SUMMIT 0.9 37.5 R SIR FRANCIS DRAKE BLVD. 4.7 42.2 L ENTER SP TAYLOR PARK 0.2 42.4 R TOWARDS CAMPGROUND 0.2 42.6 S BIKE TRAIL 3.1 45.7 S UNDER THE ROAD 45.7 L ONTO ROAD 0.1 45.8 R SIR FRANCIS DRAKE BLVD. 0.7 46.5 X SUMMIT 1.0 47.5 R HIGHWAY 1 0.2 47.7 L ENTER CAMPGROUND R=Right, L=Left, X=Cross, U=Uturn, S=straight