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Outdoor activitiesin Diamond Bar, California

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

Hiking

2025-Oct: Europe Fall Foliage-Croatia/Germany/Czech/Austria/Levels 1+ up

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

5 going
Free
2025-Oct: Europe Fall Foliage-Croatia/Germany/Czech/Austria/Levels 1+ up

2025-Oct: Part 1-Europe Fall Foliage: Croatia/Germany/Exploratory/Levels 1+ to 3

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

5 going
Free
2025-Oct: Part 1-Europe Fall Foliage: Croatia/Germany/Exploratory/Levels 1+ to 3

Santiago & Hart Park 3.5-Mile Urban Nature Loop

Hosted by:聽Fullerton Hiking Club

44 going
Free
Santiago & Hart Park 3.5-Mile Urban Nature Loop

2025-Sept: Walnut Canyon Reservoir/Oak Canyon Nature-Yoga & Hiking/Level 1+/2

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

2 going
Free
2025-Sept: Walnut Canyon Reservoir/Oak Canyon Nature-Yoga & Hiking/Level 1+/2

Running

Running and Walking Tour of Los Angeles Neighborhoods

Hosted by:聽Los Angeles running training Meetup Group

1 going
Free
Running and Walking Tour of Los Angeles Neighborhoods

Tuesday Night Social Run

Hosted by:聽A Snail's Pace Running Shop Weekly Runs

1 going
Free
Tuesday Night Social Run

ASP Monday Night Social Run & Superfeet Demo

Hosted by:聽A Snail's Pace Running Shop Weekly Runs

2 going
Free
ASP Monday Night Social Run & Superfeet Demo

FRIDAY R.E.D. "Flat & easy" run/walk

Hosted by:聽Turnbull Trails Roadrunners

2 going
Free
FRIDAY R.E.D. "Flat & easy" run/walk