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Mount Diablo State Park

A Peak Experience

Celebrating 100 Years

1921 - 2021

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Visitor Center Status - Mount Diablo

Peregrine Falcons of Pine Canyon

Ladybug Time

An attractive but not-so-innocent littlesojourner on Mount Diablo

Ticks and Lyme Disease

Hard Chaparral

Plant Communities of Mount Diablo State Park

Soft Chaparral

Plant Communities of Mount Diablo State Park

Vernal Pools

Plant Communities of Mount Diablo State Park

Grasslands

Plant Communities of Mount Diablo State Park

Tarantulas: The Gentle Giants of Mount Diablo

Alameda Whipsnake

Placed on Federal Threatened Species List