Park Alerts [updated on 04/27/21]
-
The Summit and Mitchell Canyon Visitor Centers are open with limited hours and capacity.
-
All park visitors must distance themselves from others by the required 6 feet. Stay Safe.
-
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
California Pipevine Swallowtail
Battus philenor
hirsuta
Papilionidae
Swallowtails
Flies
February to November
Host Plant
Pipevine
Nectar Plant
California buckeye
Daniel Fitzgerald
Male
Underwing
Daniel Fitzgerald
Daniel Fitzgerald
Female
