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Outdoor activitiesin Orinda, California

Discover outdoor activities in Orinda with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.

Hiking

Urban Hike: Mount Sutro + Twin Peaks + Burgers at Barney’s

Hosted by: Have Fun Make Friends SF

30 going
Free
Urban Hike: Mount Sutro + Twin Peaks + Burgers at Barney’s

Angel Island Hike - Sunday 9-21-25

Hosted by: San Francisco Bay Area Outings

85 going
Free
Angel Island Hike - Sunday 9-21-25

Hike & Picnic at Redwood Regional Park

Hosted by: Weekly Hikes at Redwood Regional Park and more

15 going
Free
Hike & Picnic at Redwood Regional Park

Redwood Regional Park Hike (Sierra Singles)

Hosted by: San Francisco Bay Chapter of the Sierra Club

30 going
Free
Redwood Regional Park Hike (Sierra Singles)

Cycling

BTCEB Board Meeting - In Person!

Hosted by: Bicycle Trails Council of the East Bay

5 going
Free
BTCEB Board Meeting - In Person!

BTCEB Gala Ride SATURDAY Sept 27th at Fernandez Ranch!

Hosted by: Bicycle Trails Council of the East Bay

16 going
Free
BTCEB Gala Ride SATURDAY Sept 27th at Fernandez Ranch!

42nd Annual Mt Diablo Challenge

Hosted by: Redwood Shores Cycling Meetup

3 going
Free
42nd Annual Mt Diablo Challenge

Brompton Huckleberry to Sunset Dunes & Golden Gate Park Group Ride

Hosted by: Brompton San Francisco Bay Area

6 going
Free
Brompton Huckleberry to Sunset Dunes & Golden Gate Park Group Ride