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Outdoor activities
in Mill Valley, CA
Discover outdoor activities in Mill Valley with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.
![Coastal Trail to Bobcat Trail Loop [Marin Headlands]](https://secure.meetupstatic.com/photos/event/c/c/f/9/highres_524752473.jpeg)
Walking
Suggested groups
Marin Running Club
Mill Valley, CA • 1336 members
SFRC Running and Events
Mill Valley, CA • 169 members
San Francisco Bike Party Meetup
San Francisco, CA • 907 members
JTown Junction 20s to 30s Socials
San Francisco, CA • 2121 members
Slow Runners Club
San Francisco, CA • 879 members
Mission District Girlfriends
San Francisco, CA • 1639 members
Marin Running Club
Mill Valley, CA • 1336 members
SFRC Running and Events
Mill Valley, CA • 169 members
San Francisco Bike Party Meetup
San Francisco, CA • 907 members
JTown Junction 20s to 30s Socials
San Francisco, CA • 2121 members
Slow Runners Club
San Francisco, CA • 879 members
Mission District Girlfriends
San Francisco, CA • 1639 members
