Outdoor activities

in Walnut, CA

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

Hiking

Moderate HIKE @ STEEP CANYON & SUMMITRIDGE TRAILS

Moderate HIKE @ STEEP CANYON & SUMMITRIDGE TRAILS

Sun, Sep 13 · 8:00 AM PDT

by Friends Network Zone

10,000 Steps Hikes

10,000 Steps Hikes

Thu, Sep 3 · 4:00 PM PDT

by Puente Hills Preserve Hikers

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)

10,000 Steps Hikes

10,000 Steps Hikes

Thu, Sep 24 · 4:00 PM PDT

by Puente Hills Preserve Hikers

Walking

10,000 Steps Hikes

10,000 Steps Hikes

Thu, Sep 3 · 4:00 PM PDT

by Puente Hills Preserve Hikers

Mid-Autumn Nature Walk

Mid-Autumn Nature Walk

Sat, Sep 26 · 8:00 AM PDT

by Puente Hills Preserve Hikers

Moderate HIKE @ STEEP CANYON & SUMMITRIDGE TRAILS

Moderate HIKE @ STEEP CANYON & SUMMITRIDGE TRAILS

Sun, Sep 13 · 8:00 AM PDT

by Hike & Walk for Friendship, Fun, and Health

Walk & Talk About Life's Big Questions

Walk & Talk About Life's Big Questions

Sat, Sep 5 · 9:30 AM PDT

by The Board Walks - Huntington Beach, California

Running

Cypress Park to the LA River 5K + Coffee

Cypress Park to the LA River 5K + Coffee

Sun, Sep 6 · 7:00 AM PDT

by Cypress Park / Mt. Washington Run Club

Chino Hills Social Run & Monthly Potluck

Chino Hills Social Run & Monthly Potluck

Mon, Sep 7 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Monrovia Social Run & Monthly Potluck

Monrovia Social Run & Monthly Potluck

Mon, Sep 7 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Fountains to Falls 10K Run/Walk

Fountains to Falls 10K Run/Walk

Sat, Sep 19 · 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, Sep 8 · 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, Sep 3 · 7:15 AM PDT

by BOBie Cycling Club

Level 3/4: BOBies Nite Ride. 26 miles.

Level 3/4: BOBies Nite Ride. 26 miles.

Tue, Sep 8 · 6:35 PM PDT

by BOBie Cycling Club

Bonelli Loops

Bonelli Loops

Wed, Sep 2 · 6:00 PM PDT

by Cycling Connection Rancho Cucamonga

Suggested groups

Looking for something more?

Meet new friends

Sports & Hobbies

All events in Walnut