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Outdoor activities

in Diamond Bar, CA

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

Hiking

RESCHEDULE: East Fence Line Trail Hike - Chino Hills State Park

RESCHEDULE: East Fence Line Trail Hike - Chino Hills State Park

by Puente/Chino Hills Hikes (Sierra Club)
2026-Nov: Painted-Ladders Canyons/PS/Deep Creek Hot Springs/3D/2N /Levels 2 Up

2026-Nov: Painted-Ladders Canyons/PS/Deep Creek Hot Springs/3D/2N /Levels 2 Up

by HikingOC (Meet to Hike in Orange County & Travel the World)
Lower Aliso Creek/Scully Ridge Trail, Chino Hills State Park

Lower Aliso Creek/Scully Ridge Trail, Chino Hills State Park

by Puente/Chino Hills Hikes (Sierra Club)
10,000 Steps Hikes

10,000 Steps Hikes

by Puente Hills Preserve Hikers

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