



Cull Canyon Lagoon
Castro Valley
A chlorinated lagoon meets sandy beach, creating a safe, lifeguard-watched haven where kids can splash in shallow waters while parents relax. Clean facilities and reasonable prices make it easy to spend the whole day.
Sandy swimming lagoon
Family-friendly beach
Shallow water play
Attentive lifeguards
Tips
🦺life jackets available on-site
⏰fills up fast even on weekdays
Cull Canyon Lagoon
Castro Valley




A chlorinated lagoon meets sandy beach, creating a safe, lifeguard-watched haven where kids can splash in shallow waters while parents relax. Clean facilities and reasonable prices make it easy to spend the whole day.
Sandy swimming lagoon
Family-friendly beach
Shallow water play
Attentive lifeguards
Tips
🦺life jackets available on-site
⏰fills up fast even on weekdays