Cull Canyon Lagoon in California

Exploring Cull Canyon Lagoon in Castro Valley

Castro Valley, California

Rating 4.4 (331)
Get Directions
Sandy beachManaged swim lagoonSeasonal lifeguardsPicnickingKid-friendly

Difficulty

Easy

Best Season

Late spring - summer

Depth

Managed lagoon swim area

Entry Fee

Swim facility fees listed as Free under 2, $3 child, $5 adult, $3 senior/disabled, or $6 pre-register.

Parking

No parking fee. Main entrance at 18825 Cull Canyon Road, Castro Valley.

Last Verified

2026-04-08

Cull Canyon Lagoon Guide: Can You Swim Here?

Are you wondering about swimming at Cull Canyon Lagoon? East Bay Regional Park swim complex with a sandy beach, protected lagoon swimming area, staffed seasonally with set swim hours and posted daily fees.

How to Visit Cull Canyon Lagoon

Planning a trip? Here are some essential tips for how to visit Cull Canyon Lagoon. The exact coordinates are 37.70953, -122.055385. Make sure you enter these into your GPS to find the most accurate trailhead or access point. Look out for parking signage, as no parking fee. main entrance at 18825 cull canyon road, castro valley..

Safety Tips & Local Warnings

While exploring the Cull Canyon Lagoon guide, safety should always be your top priority. Natural swimming holes face rapidly changing water conditions. Entry fees are currently listed as: Swim facility fees listed as Free under 2, $3 child, $5 adult, $3 senior/disabled, or $6 pre-register.. Be mindful of your surroundings and any posted warnings when visiting.

View original listing & more info