Castle Rock Regional Recreation Area

Castle Rock Pool Complex


$4.00 age 16-61
$2.00 age 1-15
$2.00 seniors 62+ or disabled
FREE under 1 year
No Parking Fee


Swimming is CLOSED for the season


1700 Castle Rock Road, Walnut Creek, CA 94598


(510) 544-3085

Venue Activities

Castle Rock Swimming Pool

Located in Castle Rock Regional Recreation Area adjacent to Diablo Foothills Regional Park, the Castle Rock pool complex features a 30 feet by 70 feet chlorinated swimming pool and deck areas. In addition, the complex is fully accessible to individuals with disabilities, including the bathhouse and an accessible lift into the pool. Swimming is allowed only when lifeguards are on duty.

No pre-registration for swimming at Castle Rock. Drop-in ONLY.

Private Rental of Pool
(2-hour minimum)

Fees and requirements:
Group Swim Procedures

Payment by cash (no bills over $20) or check (in the exact amount due) ONLY. No credit cards accepted for payment.

Swim Capacity

Once the swim facility capacity is reached, there will be no new entries allowed for the remainder of the day (or at the discretion of the Park Supervisor), for the safety of the public. Please take this into consideration when planning your visit.