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Outdoor activities

in Castaic, CA

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

Hiking

Nov 23, 2025 - Aliso Canyon Park (San Fernando Valley) Moderate Hike

Nov 23, 2025 - Aliso Canyon Park (San Fernando Valley) Moderate Hike

by Granada Hills (San Fernando Valley) Hiking Meetup Group
Climb the Grapevine to Mt. McCoy Hike and Potluck!

Climb the Grapevine to Mt. McCoy Hike and Potluck!

by Happy Hikes!
Sun November 9, 2025 - Aliso Canyon Trail Run *THIS IS A TRAIL RUN NOT A HIKE*

Sun November 9, 2025 - Aliso Canyon Trail Run *THIS IS A TRAIL RUN NOT A HIKE*

by Granada Hills (San Fernando Valley) Hiking Meetup Group
El Camino Nuevo/Upper Meadow Hike

El Camino Nuevo/Upper Meadow Hike

by Santa Susana Pass State Historic Park Hiking Group

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