Outdoor activities

Name: South Castle Rock: 8mi, 1.5kFtElevGain, Moderate Difficulty
Start: 2026-05-17T17:15:00.000Z
End: 2026-05-17T22:30:00.000Z
Location: South Castle Rock

in Los Altos, CA

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

Hiking

Walking

Casual Walk and Get to know each other

Thu, May 28 · 6:00 PM PDT

by VLSI Community

After Work Walk - Los Gatos Creek Trail

Mon, May 18 · 5:30 PM PDT

by Take a Hike - Coed hiking group

Walk to Manresa Bread

Sun, May 17 · 8:30 AM PDT

by Walk-off Meetup Group

💚Green Exercise 5 miles 🥾Walk/Hike Los Gatos Vasona Lake 🏞️

Sat, May 30 · 1:30 PM PDT

by Bay Area Hiking, Walking, Wellness Club

Running

$20.00

Parents & Crawlers Meet Up

Mon, May 18 · 10:00 AM PDT

by Bloom & Belong

Saturday Morning Run club

Sat, May 23 · 8:30 AM PDT

by Mountain View Area Run Club (MVARC)

Stronger Strides: Bootcamp for Runners and Beyond

Wed, May 20 · 6:00 PM PDT

by Bay Area Runners

Super Fun Wednesday Trail Run! (Wunderlich)

Wed, May 20 · 5:45 PM PDT

by Peninsula-South Bay-&-More! Trail Running

Cycling

Melo Velo beginners' road ride

Sun, May 31 · 9:00 AM PDT

by Velo Girls (women's cycling in the SF Bay Area)

5/19, 5:30pm. Tuesday Evening Meetup

Tue, May 19 · 5:30 PM PDT

by Mid-Peninsula Bicycling Group

Wagon Wheel Downhill - shuttle

Sat, May 30 · 9:00 AM PDT

by Mere Mortals Mountain Biking

The 50th Sequoia Century

Sun, Jun 7 · 6:00 AM PDT

by Redwood Shores Cycling Meetup

Suggested groups

Looking for something more?

Meet new friends

Networking

Sports & Hobbies

All events in Los Altos

Outdoor activities

Hiking

💚Green Exercise Walk/Hike 🥾Los Gatos Vasona Lake 🏞️

💚Green Exercise Hike 🥾Wine🍷Trail Picchetti Ranch

Memorial Weekend: Shady Los Altos Foothills Hike + Picnic In The Park

South Castle Rock: 8mi, 1.5kFtElevGain, Moderate Difficulty