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Outdoor activitiesin Ontario, California

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

Hiking

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

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

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

Olinda Oil Museum Trail Hike - All levels (and picnic).

Hosted by: Lazy Ass Hiking

21 going
Free
Olinda Oil Museum Trail Hike - All levels (and picnic).

East Fence Line Trail Hike - Chino Hills State Park

Hosted by: Sierra Club - Puente/Chino Hills Task Force

34 going
Free
East Fence Line Trail Hike - Chino Hills State Park

Cucamonga and Etiwanda Peaks

Hosted by: Los Angeles Hiking Group

13 going
Free
Cucamonga and Etiwanda Peaks