Outdoor activities

in Ontario, CA

Discover outdoor activities in Ontario 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

Sat, Nov 21 · 9:00 AM PST

by Puente/Chino Hills Hikes (Sierra Club)

Bear Creek Trail Maintenance

Bear Creek Trail Maintenance

Sat, Nov 7 · 7:30 AM PST

by Los Angeles Hiking Group

Mount Rubidoux Hike to the Cross at Sunset

Mount Rubidoux Hike to the Cross at Sunset

Sat, Nov 14 · 3:00 PM PST

by Faithful Ascent Christian Hiking and Outdoor Adventure

Gilman Peak, Chino Hills State Park

Gilman Peak, Chino Hills State Park

Sat, Dec 19 · 9:00 AM PST

by Puente/Chino Hills Hikes (Sierra Club)

Walking

Evening Walk at Bonominio Park (south of Mt Rubidoux)

Evening Walk at Bonominio Park (south of Mt Rubidoux)

Thu, Nov 5 · 5:30 PM PST

by Riverside Walking Group

🥾☀️ Red Hill Walk + Breakfast Meetup! 🍳

🥾☀️ Red Hill Walk + Breakfast Meetup! 🍳

Sat, Nov 7 · 9:00 AM PST

by Happy Hour & Friends

Let's Join Sara and the Sierra Club for a Hike at Claremont Wilderness Park

Let's Join Sara and the Sierra Club for a Hike at Claremont Wilderness Park

Sat, Nov 7 · 7:00 AM PST

by THRIVE OUTSIDE

Brea Carbon Canyon Nature Walk and Chicana Vegana Lunch in Fullerton (read info)

Brea Carbon Canyon Nature Walk and Chicana Vegana Lunch in Fullerton (read info)

Sun, Nov 8 · 11:30 AM PST

by The Orange County Veggie Meetup Group

Running

ASP Chino Hills Social Run

ASP Chino Hills Social Run

Mon, Nov 2 · 6:00 PM PST

by A Snail's Pace Running Shop Weekly Runs

ASP x Diadora Demo & Social Run

ASP x Diadora Demo & Social Run

Tue, Nov 3 · 6:00 PM PST

by A Snail's Pace Running Shop Weekly Runs

ASP LA Marathon Sip & Swap

ASP LA Marathon Sip & Swap

Sat, Nov 14 · 8:00 AM PST

by A Snail's Pace Running Shop Weekly Runs

ASP x Brooks Demo & Social Run

ASP x Brooks Demo & Social Run

Tue, Nov 10 · 6:00 PM PST

by A Snail's Pace Running Shop Weekly Runs

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