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Outdoor activities

in Fullerton, CA

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

Hiking

BACKCOUNTRY CLINIC: HIKING THE TRANS-CATALINA TRAIL

BACKCOUNTRY CLINIC: HIKING THE TRANS-CATALINA TRAIL

by " ¡ ᗯᗩᑎTEᗪ TO ᗪO TᕼᗩT . . . ᒍᑌᔕT ᑎOT ᗩᒪOᑎE ! ! ! ℠ "
Moderate Level Hiking in POWDER CANYON!

Moderate Level Hiking in POWDER CANYON!

by Friends Network Zone
Halloween 2026 Night Hike #1 (Oct 11)

Halloween 2026 Night Hike #1 (Oct 11)

by SoCal Science Hikes
Backcountry Clinic: Planning & Preparing for the John Muir Trail

Backcountry Clinic: Planning & Preparing for the John Muir Trail

by " ¡ ᗯᗩᑎTEᗪ TO ᗪO TᕼᗩT . . . ᒍᑌᔕT ᑎOT ᗩᒪOᑎE ! ! ! ℠ "

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