Parks & Gardens
Parks & GardensCastle Rock Regional Recreation Area
Brooktree
Sandstone boulders and rolling foothills just minutes from the city. Castle Rock serves up world-class bouldering, wide hiking trails, and shady picnic spots at the base of Mount Diablo.
Sandstone bouldering
Scenic picnic spots
Dog-friendly trails
Rolling green hills
Tips
🦅"Hard to believe such an unspoiled area is so easy to reach"
🌿parts close for nesting falcons late spring/early summer
💧bring extra water, most trails lack shade
Castle Rock Regional Recreation Area
BrooktreeOpen
Parks & GardensParks & GardensSandstone boulders and rolling foothills just minutes from the city. Castle Rock serves up world-class bouldering, wide hiking trails, and shady picnic spots at the base of Mount Diablo.
Sandstone bouldering
Scenic picnic spots
Dog-friendly trails
Rolling green hills
Tips
🦅"Hard to believe such an unspoiled area is so easy to reach"
🌿parts close for nesting falcons late spring/early summer
💧bring extra water, most trails lack shade