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Outdoor activities

in Diablo, CA

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

Hiking

Dry Creek Pioneer Regional Park 6.8 Mi Moderate Hike

Sat, Dec 27 · 12:00 PM PST

Dry Creek Pioneer Regional Park 6.8 Mi Moderate Hike

by Sleep Late and Hike

Bowling party in Pacheco

Sun, Jan 11, 2026 · 6:30 PM PST

Bowling party in Pacheco

by Walnut Creek - Hiking, Biking, Happy Hour

Hike Round Valley Regional Preserve

Sat, Jan 3, 2026 · 9:30 AM PST

Hike Round Valley Regional Preserve

by East Bay Hikers

Temescal Rockridge Urban Paths -10.1mi 2038ft EG (Hard) w/7.2mi 1417ft option

Sun, Dec 21 · 8:30 AM PST

Temescal Rockridge Urban Paths -10.1mi 2038ft EG (Hard) w/7.2mi 1417ft option

by US Hiking - Bay Area

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

Walking Buddies for Women

Thu, Dec 25 · 9:30 AM PST

Walking Buddies for Women

by Walking Buddies for Women

Lake Chabot Historic Walk on West Shore & East Shore, 7.3 paved miles, 684 ft

Sun, Dec 21 · 9:30 AM PST

Lake Chabot Historic Walk on West Shore & East Shore, 7.3 paved miles, 684 ft

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

Sat, Dec 27 · 11:00 AM PST

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

by Albany Area Walkers

Running

Berkeley Live Stand-Up Comedy Open Mic Free Every Tuesday 830pm

Tue, Dec 23 · 8:30 PM PST

Berkeley Live Stand-Up Comedy Open Mic Free Every Tuesday 830pm

by Berkeley Live Stand-Up Comedy Open Mic Free

Heather Farm Park Run

Sat, Dec 27 · 9:00 AM PST

Heather Farm Park Run

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

Tuesday Night Run

Tue, Dec 23 · 6:30 PM PST

Tuesday Night Run

by Fleet Feet Pleasanton Run Crew

Alameda Brewing Company and the Christmas Tree Lane Run

Tue, Dec 23 · 6:30 PM PST

Alameda Brewing Company and the Christmas Tree Lane Run

by Oakland Beer Runners

Cycling

TUESDAY TRAINER 9:30 AM

Tue, Dec 23 · 9:30 AM PST

TUESDAY TRAINER 9:30 AM

by Pleasanton Pedalers

BARC-San Lorenzo to Bay Farm Island

Sun, Jan 4, 2026 · 10:00 AM PST

BARC-San Lorenzo to Bay Farm Island

by Bay Area Recumbent Cyclists - BARC

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

Thursday’s Social Ride --CANCELED

Thu, Dec 25 · 9:15 AM PST

Thursday’s Social Ride --CANCELED

by Pleasanton Pedalers

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