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Outdoor activitiesin Castro Valley, California

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

Hiking

Hiking Fremont (Pickup Sports Game)

Hosted by: Pickup Sports (Adult League)

5 going
Free
Hiking Fremont (Pickup Sports Game)

Hike Lake Chabot Regional Park

Hosted by: East Bay Hikers

38 going
Free
Hike Lake Chabot Regional Park

Diablo Vista Trail hike and Pot Luck (5.5 miles, Moderate) Dogs 🐶 ✅

Hosted by: Bay Area - Hike On!

28 going
Free
Diablo Vista Trail hike and Pot Luck (5.5 miles, Moderate) Dogs 🐶 ✅

Solstice-ish Wanderings on the First Full Day of Summer

Hosted by: Urban Hiking & Happy Hour (& random urban adventures)

77 going
Free
Solstice-ish Wanderings on the First Full Day of Summer

Cycling

Show & Go -- June 19, 2025 --

Hosted by: Pleasanton Pedalers

6 going
Free
Show & Go -- June 19, 2025 --

⚫️ More Biking, Less Hiking! (e-MTB ride) 🔦 NIGHT RIDE 🔦 @ Golden Gate Canyon

Hosted by: Boulder Mountainbike Alliance

5 going
Free
⚫️ More Biking, Less Hiking! (e-MTB ride) 🔦 NIGHT RIDE 🔦 @ Golden Gate Canyon

Oakland Edition! Upcycle Social Sew! (In Person)

Hosted by: Upcycle Alameda

4 going
Free
Oakland Edition! Upcycle Social Sew! (In Person)

Biking Oakland (Pickup Sports Game)

Hosted by: Pickup Sports (Adult League)

5 going
Free
Biking Oakland (Pickup Sports Game)