Robert Sibley Volcanic Regional Preserve - Geological Marking #1

Right at the junction of Overlook Trail and Round Top Loop Trail is a paved inclined road..

Leading to an East Bay Municipal Utility District Water Tank...

Behind it are walls of mudstones...

And overlooks the regional preserve...

Trail: Overlook Trail - Round Top Loop Trail - Volcanic Trail (Loop Back) - Round Top Loop Trail - Bay Area Ridge Trail - Huckleberry Path Loop - Bay Area Ridge Trail - Overlook Trail

Total Distance: 7.75 miles

Next, Round Top Loop Trail...

Big thanks to East Bay Regional Park District and Bay Area Hiker


~~ CK