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Outdoor activities

in Walnut, CA

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

Hiking

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

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

by Sierra Club - Puente/Chino Hills Task Force
Gilman Peak, Chino Hills State Park

Gilman Peak, Chino Hills State Park

by Sierra Club - Puente/Chino Hills Task Force
2026-Jan: SD: Mt Woodson/Potato Chip Rock-Cuyamaca/Vicinity/2D/1N/Levels 2 up!

2026-Jan: SD: Mt Woodson/Potato Chip Rock-Cuyamaca/Vicinity/2D/1N/Levels 2 up!

by HikingOC (Meet to Hike in Orange County & Travel the World)
Hiking @ El Dorado Nature Center (Easy)

Hiking @ El Dorado Nature Center (Easy)

by Lesbians of LA and OC

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