Best hikes in City of Clayton Open Space

Ambleway maps 1 hike in City of Clayton Open Space. It scores as wild, staying clear of roads and development for most of the route; the wildest is Black Diamonds to Mt Diablo Regional Trail. The biggest climb is Black Diamonds to Mt Diablo Regional Trail, gaining 801 ft, and the network tops out at 1,218 ft. One trailhead is within walking range of public transit.