Skip to content
Outdoor activities
in San Mateo, CA
Discover outdoor activities in San Mateo with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.
![[Moderate Hike] Hidden Canyon Park near Belmont](https://secure.meetupstatic.com/photos/event/4/1/2/2/highres_516676674.jpeg)
Walking
Suggested groups
Hiking & Activities Club California
San Mateo, CA • 4501 members
Redwood Shores Cycling Meetup
Redwood City, CA • 1179 members
Sierra Club Day Hiking
Belmont, CA • 1751 members
Slow Spokes Coastside
Pacifica, CA • 342 members
Dawn Patrol Climbing Club
San Mateo, CA • 25 members
Trails Tales n Tails - Mid Peninsula Walks
Millbrae, CA • 138 members
Hiking & Activities Club California
San Mateo, CA • 4501 members
Redwood Shores Cycling Meetup
Redwood City, CA • 1179 members
Sierra Club Day Hiking
Belmont, CA • 1751 members
Slow Spokes Coastside
Pacifica, CA • 342 members
Dawn Patrol Climbing Club
San Mateo, CA • 25 members
Trails Tales n Tails - Mid Peninsula Walks
Millbrae, CA • 138 members
