An intermediate ride up into the Mt Tam watershed. We will meet at 9:00 from Split Rock and ride up Deer Park to 5 Corners, down lower Shaver to Eldridge, up Eldridge to Lakeview, around the backside of Lake Lagunitas. We can then exit Lake Lagunitas to Sky Oaks down Shaver to Deer Park or add on Bullfrog/Concrete Pipe to Deer Park. Total time approx 2 hours.