Ralston Central Park Splash Pad
✓ Last confirmed for the 2026 season
Where: 5850 Garrison St, Arvada, Colorado
When: Memorial Day - Labor Day
Hours: 10:00 a.m. - 8:00 p.m.
Cost: free
public-park
Arvada's main free splash pad runs daily through the summer at Ralston Central Park along Ralston Creek. Its 10 a.m. to 8 p.m. hours are among the longest of any metro-area spray park.