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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

Sturtevant's Falls and Mt Zion (Level 3)

Sturtevant's Falls and Mt Zion (Level 3)

by HikingOC (Meet to Hike in Orange County & Travel the World)
7.0 Mile Urban Hike San Marino/Pasadena, Fast Pace

7.0 Mile Urban Hike San Marino/Pasadena, Fast Pace

by Los Angeles Hiking Group
Start 2026 right, hike Peter's Canyon

Start 2026 right, hike Peter's Canyon

by Hike, Backpack, Climb, Travel with Wilderness Travel Course
Weir Canyon Loop and Santiago Oaks Combo. (Level 2+/Moderate)

Weir Canyon Loop and Santiago Oaks Combo. (Level 2+/Moderate)

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

Suggested groups

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