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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.

Hiking

Weekly Hikes at Reinhardt Regional Park

Wed, Dec 31 · 3:00 PM PST

Weekly Hikes at Reinhardt Regional Park

by Weekly Hikes at Redwood Regional Park and more

Hike Round Valley Regional Preserve

Sat, Jan 3, 2026 · 9:30 AM PST

Hike Round Valley Regional Preserve

by East Bay Hikers

Weekly Hikes at Reinhardt Redwood Regional Park

Fri, Jan 2, 2026 · 2:00 PM PST

Weekly Hikes at Reinhardt Redwood Regional Park

by Weekly Hikes at Redwood Regional Park and more

Ridge Trail - Martinez Bridge to John Muir - Moderate, 8 mi, 1000ft

Sat, Jan 3, 2026 · 9:00 AM PST

Ridge Trail - Martinez Bridge to John Muir - Moderate, 8 mi, 1000ft

by Bay Area Women's Hiking Group

Walking

Audiobook + Walking SF's 49 Mile Scenic Drive (a few miles at a time)

Sun, Jan 11, 2026 · 10:00 AM PST

Audiobook + Walking SF's 49 Mile Scenic Drive (a few miles at a time)

by From The Mixed Up Walks- Audiobook Walks Explore SF

Lafayette Reservoir Nature Trail Walk

Thu, Jan 1, 2026 · 10:00 AM PST

Lafayette Reservoir Nature Trail Walk

by Rainbow Sierrans - A Queer Outdoor Group

Brisk Walk & Shop--SW corner Ordway & Marin, Albany, 11a

Sat, Jan 3, 2026 · 11:00 AM PST

Brisk Walk & Shop--SW corner Ordway & Marin, Albany, 11a

by Albany Area Walkers

Hike Round Valley Regional Preserve

Sat, Jan 3, 2026 · 9:30 AM PST

Hike Round Valley Regional Preserve

by East Bay Hikers

Running

Brunch Castro Valley

Sat, Jan 17, 2026 · 1:00 PM PST

Brunch Castro Valley

by Brunch in East Bay

Heather Farm Park Run

Sat, Jan 3, 2026 · 9:00 AM PST

Heather Farm Park Run

by East Bay Runners (Walnut Creek, Pleasant Hill, Concord)

W.T.F.riday Run

Fri, Jan 2, 2026 · 7:00 AM PST

W.T.F.riday Run

by Benicia Run Club

UFWC #964

Sun, Jan 4, 2026 · 8:30 AM PST

UFWC #964

by Ultimate Football Walnut Creek (UFWC)

Cycling

Urban Hike - Trails to Ales! 🥾🍻
Civic park / New Calicraft Rooftop

Tue, Jan 6, 2026 · 4:30 PM PST

Urban Hike - Trails to Ales! 🥾🍻 Civic park / New Calicraft Rooftop

by Walnut Creek - Hiking, Biking, Happy Hour

BTCEB CROCKETT HILLS TRAIL WORK DAY, Saturday 1/10/2026

Sat, Jan 10, 2026 · 9:00 AM PST

BTCEB CROCKETT HILLS TRAIL WORK DAY, Saturday 1/10/2026

by Bicycle Trails Council of the East Bay

Fast-paced hike at Larkey Park (then Hops & Scotch)

Mon, Jan 12, 2026 · 4:30 PM PST

Fast-paced hike at Larkey Park (then Hops & Scotch)

by Walnut Creek - Hiking, Biking, Happy Hour

BTCEB Board Meeting - IN PERSON

Wed, Jan 7, 2026 · 7:00 PM PST

BTCEB Board Meeting - IN PERSON

by Bicycle Trails Council of the East Bay

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