Who wants to do a gravel ride this Saturday? If this is you, let’s meet up at the Muir Shuttle park and ride parking lot that’s underneath Hwy 101 in Mill Valley. 10am start time. The ride is more of a mixed surface ride than actual gravel. Figure on a good bit of pavement between roads and bike paths. Fire road climbs thru the Marin Headlands and Double track descents back to Tennessee Valley. There are multiple spots for food and coffee at the beginning and end of the ride and there will be o