UC Davis professor Hugh Safford found the highest living tree in California on a recent hike through the High Sierra.

Looking for a place to bike along the coast in California? Head to this new car-free park in San Francisco that is a biker's ...

Muir Woods National Monument in Mill Valley isn’t just another pretty spot in California’s endless parade of natural wonders; ...

Just 12 miles north of San Francisco’s bustling streets, this ancient redwood sanctuary in Mill Valley feels like stepping ...