Park Alerts [updated on 04/27/21]
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The Summit and Mitchell Canyon Visitor Centers are open with limited hours and capacity.
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All park visitors must distance themselves from others by the required 6 feet. Stay Safe.
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Water Shortage: All visitors are encouraged to bring water for consumption during their visit. Plan Ahead.
Take a Multimedia Tour of Mount Diablo
PRESERVATION THROUGH EDUCATION
Anise Swallowtail
Papilio zelicaon
Papilionidae
Swallowtails
Flies
February to November
Host Plant
Fennel, Lomatium, Tauschia, Native Carrot Family
Nectar Plant
Michael Marchiano
Underwing
Daniel Fitzgerald
