Pulgas Ridge Open Space Preserve, Redwood City, CA

Dusky-footed Woodrat Trail - 4.7 mile loop

Montara State Beach - McNee Ranch State Park

Montara Mountain via Gray Whale Cove Trail and North Peak Access Road - 6.0m out (up) and back (down)

Marin Municipal Water District & Mount Tam North Side

Bon Tempe Dam to Lake Lagunitas to Collier Spring to Hidden Lake to Alpine Lake and back to Bon Tempe Dam - 10.0m loop

Collier Spring Trail is a strenuous uphill climb the north side of Mount Tam and then it is mostly downhill back to Alpine Lake, otherwise the route is moderately flat around the reservoirs.