The Board of Supervisors approved an increase to certain parks fees effective May 12, 2025. Fees affected include new park admission, fishing & swim fees. To view new fees, click on the respective links.
Regional Parks invites all artists to come out and put your painting skills to test at Cucamonga-Guasti Regional Park on Sunday, July 14 from 10 a.m. to 12 p.m. All supplies will be provided, while they last. All ages are welcome to join us! Bring the whole family and spend the day with us. Pack a picnic, bring your bikes and cruise around the park, fish or cool down at our splash pad. Leashed pets are welcome! Admission is $10 per vehicle. Follow us on Facebook and Instagram to stay updated on the latest park news and events.