Kennywood Park has delayed its opening today, Monday, June 9, due to a water main break in West Mifflin, impacting the park’s water supply. We anticipate opening this afternoon, please continue to monitor our website and social media channels for updates on a reopening time. All Kennywood Season Passes will be valid at Sandcastle and Idlewild & SoakZone today, June 9, Single Day Tickets for today are now valid for any one day through September 7, 2025.