Upcoming Events

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  Sun, Oct 25

  Halloween Hike on Devil Mountain / 

  Mitchell Canyon Visitors Center

  Learn more

  Oct 25, 2026, 3:00 PM – 6:00 PM

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

  HIKE IS FULL

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• 

  
  Multiple Dates

  Wed, Nov 11

  Wonder Hikes 2026 / 

  Mitchell Canyon Visitor Center

  Learn more

  Nov 11, 2026, 9:00 AM – 1:00 PM

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

  Reservation required

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• 

  
  Wed, Nov 18

  Plant Galls - Discover Their Hidden World / 

  Webinar

  Learn more

  Nov 18, 2026, 7:00 PM – 8:00 PM

  Webinar

  Webinar - Registration Required

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• 

  
  Multiple Dates

  Wed, Dec 09

  Wonder Hikes 2026 / 

  Mitchell Canyon Visitor Center

  Learn more

  Dec 09, 2026, 9:00 AM – 1:00 PM

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

  Reservation required

  Share