Outdoor activities

in Ontario, CA

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

Hiking

Timber Mountain via Icehouse Canyon - Moderate Pace

Timber Mountain via Icehouse Canyon - Moderate Pace

Sun, Apr 19 · 7:00 AM PDT

by Los Angeles Hiking Group

Bridge to Nowhere Hike - 10 to 12 miles Full Day Event (Advanced Hike)

Bridge to Nowhere Hike - 10 to 12 miles Full Day Event (Advanced Hike)

Sat, May 9 · 7:00 AM PDT

by Friends Network Zone

3-mile Carbon Canyon Redwoods Hike, Brea

3-mile Carbon Canyon Redwoods Hike, Brea

Sat, Apr 18 · 9:50 AM PDT

by Sunrise to Sunset Hikers

Heaton Flat Trail maintenance

Heaton Flat Trail maintenance

Sat, Mar 21 · 8:00 AM PDT

by Los Angeles Hiking Group

Walking

Evening Walk at Bonominio Park (south of Mt Rubidoux)

Evening Walk at Bonominio Park (south of Mt Rubidoux)

Wed, Mar 18 · 6:00 PM PDT

by Riverside Walking Group

Let's take a Hike! Claremont Wilderness Loop

Let's take a Hike! Claremont Wilderness Loop

Sun, Mar 22 · 8:00 AM PDT

by Abundant Fun and Friendship - So Cal

ASP Chino Hills Social Run & New Balance Ellipse Launch Demo

ASP Chino Hills Social Run & New Balance Ellipse Launch Demo

Mon, Mar 16 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Spring Nature Walk @ Fairhaven Memorial Park

Spring Nature Walk @ Fairhaven Memorial Park

Sat, Apr 4 · 9:00 AM PDT

by Naturalist For You - Nature Tours in California & Beyond

Running

Corona 5000 Inaugural Race

Corona 5000 Inaugural Race

Sat, Mar 21 · 8:30 AM PDT

by A Snail's Pace Running Shop Weekly Runs

ASP Chino Hills Social Run & New Balance Ellipse Launch Demo

ASP Chino Hills Social Run & New Balance Ellipse Launch Demo

Mon, Mar 16 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Tuesday Miles at Dutch Bros

Tuesday Miles at Dutch Bros

Tue, Mar 17 · 5:00 AM PDT

by Holy Strides Run Club

Brea Social Run & New Balance Ellipse Launch Demo

Brea Social Run & New Balance Ellipse Launch Demo

Tue, Mar 17 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Cycling

Level 2+/3+ EASY NIGHT RIDE ON THE P.E.T (19 mi)

Level 2+/3+ EASY NIGHT RIDE ON THE P.E.T (19 mi)

Fri, Mar 20 · 6:30 PM PDT

by BOBie Cycling Club

NOTE 8AM ROLLOUT Lvl 3: TUES A.M. RIDE "NEW ROUTE"

NOTE 8AM ROLLOUT Lvl 3: TUES A.M. RIDE "NEW ROUTE"

Tue, Mar 17 · 7:45 AM PDT

by BOBie Cycling Club

NOTE: 8AM ROLLOUT Lvl 3: EZ Thursday Ride (21 mi)

NOTE: 8AM ROLLOUT Lvl 3: EZ Thursday Ride (21 mi)

Thu, Mar 19 · 7:45 AM PDT

by BOBie Cycling Club

Bonelli Loops

Bonelli Loops

Wed, Mar 18 · 6:00 PM PDT

by Cycling Connection Rancho Cucamonga

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