6—The Tiburon Uplands loop trail and adjoining hike through Old St. Hilary's Preserve ... many of them endemic to Marin County; rare flowers in the area include the Tiburon paintbrush, Tiburon ...

30—As big as Marin County ... short hike east. —Summary of hike: Bon Tempe Lake has two distinct sides, whose attributes are summed up nicely by the names of its two main lakeside trails ...

Marin County’s ... Google Maps took me up Highway 1 to Pantoll Campground, then up Pantoll Road to Rock Spring. If you’re looking for a slightly longer hike, simply park at Pantoll Campground ...