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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

Let’s Hike 🥾

Sat, Dec 20 · 9:30 AM PST

Let’s Hike 🥾

by Orange County Sports and Recreation 20's, 30's and 40's

Hike the 117th Annual Newport Harbor Boat Parade

Sun, Dec 21 · 5:30 PM PST

Hike the 117th Annual Newport Harbor Boat Parade

by Sunrise to Sunset Hikers

CRYSTAL COVE BEACH WALK & SUNSET

Sat, Dec 20 · 1:20 PM PST

CRYSTAL COVE BEACH WALK & SUNSET

by SO CAL EXPLORERS - Field trips for adults

Lake Mission Viejo Thursday Evening Hike/Walk

Thu, Dec 18 · 6:30 PM PST

Lake Mission Viejo Thursday Evening Hike/Walk

by Sunrise to Sunset Hikers

Walking

LA to Mammoth Mountain Rideshare – Jan 8–11, 2026

Thu, Jan 8, 2026 · 8:00 AM PST

LA to Mammoth Mountain Rideshare – Jan 8–11, 2026

by Van ventures Los Angeles snowboarding skiing e bike trips

Beach Walk for Wellness

Sun, Dec 21 · 8:00 AM PST

Beach Walk for Wellness

by Beach Walks for Wellness

Brisk Exercise Walk Crystal Cove Beach path - beverage/bite after

Thu, Dec 18 · 8:30 AM PST

Brisk Exercise Walk Crystal Cove Beach path - beverage/bite after

by OC Girls' Hiking and walking

Explore a neighborhood – Lake Forest, 4+ miles-Adv.Begin

Mon, Dec 22 · 6:30 PM PST

Explore a neighborhood – Lake Forest, 4+ miles-Adv.Begin

by Sunrise to Sunset Hikers

Running

Run for a Claus 5K

Sat, Dec 20 · 8:00 AM PST

Run for a Claus 5K

by A Snail's Pace Running Shop Weekly Runs

Monday Run with SCRR @ Hicks Canyon Park

Mon, Dec 22 · 6:15 PM PST

Monday Run with SCRR @ Hicks Canyon Park

Sunday Long Run! 4 to 10 miles (your choice)

Sun, Dec 21 · 9:00 AM PST

Sunday Long Run! 4 to 10 miles (your choice)

by OC Tri N Run

Wednesday Night Social Run

Wed, Dec 24 · 6:15 PM PST

Wednesday Night Social Run

by A Snail's Pace Running Shop Weekly Runs

Cycling

Back to the Donut Shop

Sat, Jan 3, 2026 · 9:00 AM PST

Back to the Donut Shop

by Silver Spokes: Womens Cycling in Irvine CA

Saturday Women's Ride - Every Saturday at 745am *No Drop!*

Sat, Dec 20 · 7:45 AM PST

Saturday Women's Ride - Every Saturday at 745am No Drop!

by Team Unlikely Cyclist

No Drop Wednesday Night Ride

Wed, Dec 24 · 5:45 PM PST

No Drop Wednesday Night Ride

by Team Unlikely Cyclist

Saturday Bike Ride - All paces welcome

Sat, Dec 20 · 9:30 AM PST

Saturday Bike Ride - All paces welcome

by OC Tri N Run

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