From CA State Parks & Mount Diablo Interpretive Association:

Jul 19, 2025, 8:30 PM – 10:30 PM

Mitchell Canyon Visitor Center, 96 Mitchell Canyon Rd, Clayton, CA 94517, USA

Drop by between 8:30 pm and 10:30 pm. No Reservation is required.

Bring your friends and family to discover the amazing moths of Mount Diablo! We'll have lights set up near the Mitchell Canyon Visitor Center to see what moths (and other nocturnal flyers) stop by. Enjoy observing, or you can help document what we see by uploading photos to iNaturalist.

Closed-toe shoes and a flashlight are recommended.

Presented by California State Parks