Outdoor activities

in Walnut, CA

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

Hiking

2026-Aug: San Francisco/Mt Tamalpais and Redwoods/3D/2N/Levels 2 to 3

2026-Aug: San Francisco/Mt Tamalpais and Redwoods/3D/2N/Levels 2 to 3

Thu, Aug 27 · 3:00 PM PDT

by HikingOC (Meet to Hike in Orange County & Travel the World)

Weekend Warriors: 7.0 Mile Urban Hike San Marino/Pasadena, Fast Pace

Weekend Warriors: 7.0 Mile Urban Hike San Marino/Pasadena, Fast Pace

Sat, Aug 29 · 8:30 AM PDT

by Los Angeles Hiking Group

Moderate HIKE @ STEEP CANYON & SUMMITRIDGE TRAILS

Moderate HIKE @ STEEP CANYON & SUMMITRIDGE TRAILS

Sun, Sep 13 · 8:00 AM PDT

by Friends Network Zone

2026-Sept: UT- Fall Foliage Mountains/Hot Springs Adventures/Levels 2 Up

2026-Sept: UT- Fall Foliage Mountains/Hot Springs Adventures/Levels 2 Up

Sat, Sep 26 · 7:00 AM PDT

by HikingOC (Meet to Hike in Orange County & Travel the World)

Walking

Hillcrest Stairs (Fullerton): Casual Evening Fitness!

Hillcrest Stairs (Fullerton): Casual Evening Fitness!

Fri, Aug 28 · 6:30 PM PDT

by Fullerton Hiking Club

Walk & Talk About Life's Big Questions

Walk & Talk About Life's Big Questions

Sat, Aug 29 · 9:30 AM PDT

by The Board Walks - Huntington Beach, California

10,000 Steps Hikes

10,000 Steps Hikes

Thu, Sep 3 · 4:00 PM PDT

by Puente Hills Preserve Hikers

Best of DTLA Walkabout with Free Museum Visits

Best of DTLA Walkabout with Free Museum Visits

Thu, Sep 3 · 9:45 AM PDT

by Hike, Bike, Kayak & Walk SoCal

Running

Drunk On Boba Stand-up Comedy Show 8/29

Drunk On Boba Stand-up Comedy Show 8/29

Sat, Aug 29 · 6:30 PM PDT

by Drunk On Boba Stand-up Comedy Show

ASP Chino Hills Social Run

ASP Chino Hills Social Run

Mon, Aug 31 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Max V02 Speed Running

Max V02 Speed Running

Tue, Aug 25 · 5:30 AM PDT

by True Heart Fitness

DIRT CIRCUS Trail Running Festival

DIRT CIRCUS Trail Running Festival

Sat, Aug 29 · 7:00 AM PDT

by A Snail's Pace Running Shop Weekly Runs

Cycling

7:30AM ROLLOUT Lvl 3: TUES A.M. RIDE "TUES to ENG Rd"

7:30AM ROLLOUT Lvl 3: TUES A.M. RIDE "TUES to ENG Rd"

Tue, Aug 25 · 7:15 AM PDT

by BOBie Cycling Club

NOTE: 7:30AM ROLLOUT Lvl 3: EZ Thursday Ride (23.8 mi)

NOTE: 7:30AM ROLLOUT Lvl 3: EZ Thursday Ride (23.8 mi)

Thu, Aug 27 · 7:15 AM PDT

by BOBie Cycling Club

Bonelli Loops

Bonelli Loops

Wed, Aug 26 · 6:00 PM PDT

by Cycling Connection Rancho Cucamonga

Level 4/5: BNR (BOBies Night Ride). 26 miles.

Level 4/5: BNR (BOBies Night Ride). 26 miles.

Thu, Aug 27 · 6:45 PM PDT

by BOBie Cycling Club

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