Blue Oak Woodland Tour from Hanna Grove

Patrick Hannah Grove Picnic Area 1035 Castle Rock Road, Walnut Creek, CA, United States

All Discover Diablo hikes are subject to, and will honor, all applicable COVID-19–related restrictions in place for our area.This loop hike through blue oak woodland leads us from Borges Ranch…


Join us to save the remaining natural lands of Mount Diablo!

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