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Outdoor activities
in Clayton, CA
Discover outdoor activities in Clayton with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.
![Black Diamond Star Mine [5 miles]](https://secure.meetupstatic.com/photos/event/9/5/a/6/highres_510518310.jpeg)
Running
Suggested groups
Walnut Creek - Hiking, Biking, Happy Hour
Walnut Creek, CA • 7608 members
Bay Area - Hike On!
Pleasant Hill, CA • 8608 members
East Bay Runners (Walnut Creek, Pleasant Hill, Concord)
Walnut Creek, CA • 1130 members
CoCo County Social Club
Pleasant Hill, CA • 1188 members
Bike 'n Brew
Pleasant Hill, CA • 520 members
Hiking With Friends (WCFC)
Walnut Creek, CA • 3016 members
Walnut Creek - Hiking, Biking, Happy Hour
Walnut Creek, CA • 7608 members
Bay Area - Hike On!
Pleasant Hill, CA • 8608 members
East Bay Runners (Walnut Creek, Pleasant Hill, Concord)
Walnut Creek, CA • 1130 members
CoCo County Social Club
Pleasant Hill, CA • 1188 members
Bike 'n Brew
Pleasant Hill, CA • 520 members
Hiking With Friends (WCFC)
Walnut Creek, CA • 3016 members
