Outdoor activities

in Lake Forest, CA

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

Hiking

2026-August: Turtle Rock Hills hike at Sunset-Full Moon/Sturgeon
Moon/Level 2

2026-August: Turtle Rock Hills hike at Sunset-Full Moon/Sturgeon Moon/Level 2

Wed, Aug 26 · 6:00 PM PDT

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

Hike Modjeska Canyon up Harding Truck Trail/ Level 2

Hike Modjeska Canyon up Harding Truck Trail/ Level 2

Fri, Aug 28 · 6:00 PM PDT

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

Buck Gully Preserve (Level 2)

Buck Gully Preserve (Level 2)

Fri, Aug 28 · 7:00 AM PDT

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

Evening Hike on the Oso Creek Trail

Evening Hike on the Oso Creek Trail

Tue, Sep 1 · 6:30 PM PDT

by Sunrise to Sunset Hikers

Walking

Walk & Talk

Walk & Talk

Sat, Aug 29 · 8:30 AM PDT

by Wise & Well (South OC)

Laguna Nursery Garden Walk with Ruben Flores!

Laguna Nursery Garden Walk with Ruben Flores!

Sat, Sep 12 · 10:00 AM PDT

A Walk For Connection

A Walk For Connection

Sat, Aug 29 · 10:00 AM PDT

Walk & Talk About Life's Big Questions

Walk & Talk About Life's Big Questions

Sat, Aug 29 · 9:30 AM PDT

by The Board Walks - Huntington Beach, California

Running

Social Run + Food

Social Run + Food

Wed, Aug 26 · 6:00 PM PDT

Into the Wild Red Rock 5K

Into the Wild Red Rock 5K

Wed, Aug 26 · 6:00 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Peters Canyon Trail Run

Peters Canyon Trail Run

Mon, Aug 31 · 6:15 PM PDT

ASP & Saucony Demo Social Run

ASP & Saucony Demo Social Run

Wed, Aug 26 · 6:15 PM PDT

by A Snail's Pace Running Shop Weekly Runs

Cycling

Walnut to JOST Bridge: Early 8:30 Start

Walnut to JOST Bridge: Early 8:30 Start

Sat, Aug 29 · 8:30 AM PDT

by Silver Spokes: Womens Cycling in Irvine CA

Mason Regional Park, Turtle Rock, Quail Hill 16.2

Mason Regional Park, Turtle Rock, Quail Hill 16.2

Sat, Sep 5 · 9:00 AM PDT

by Silver Spokes: Womens Cycling in Irvine CA

Lifestyle Cycles & Cook's Corner Bike Night

Lifestyle Cycles & Cook's Corner Bike Night

Wed, Aug 26 · 4:00 PM PDT

by Lifestyle Cycles Riding Group

Back to the Donut Shop

Back to the Donut Shop

Sat, Sep 12 · 9:00 AM PDT

by Silver Spokes: Womens Cycling in Irvine CA

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