Raging Waves opening day 2026 is set for Saturday, May 23, 2026, as the Yorkville, Illinois water park begins its summer season over Memorial Day weekend.
The park is scheduled to operate from 11:00 AM to 5:00 PM local time on Saturday, May 23, Sunday, May 24, and Memorial Day, Monday, May 25, according to the official Raging Waves park calendar. The calendar also lists the park’s Salute to Heroes event across all three opening weekend dates.
Yorkville Water Park Opens for Chicago-Area Families
Raging Waves is located at 4000 N. Bridge St. in Yorkville, Illinois, about a drive from the Chicago area. The attraction is promoted by Enjoy Illinois as the state’s largest outdoor water park, with more than 58 acres, 32 water slides, kiddie areas, a wave pool, lazy river and private cabanas.
For families searching for a Chicago-area water park near Memorial Day weekend, the opening gives visitors an early-season option before regular summer schedules expand.
Heated Wave Pool and Lazy River Added for 2026
One of the main updates for the 2026 season is heated water in the wave pool and lazy river. Raging Waves says the attractions will be warmed for cooler early-season days, though the park notes the water is intended to “take the chill off,” not feel spa-hot.
The change could make the park more appealing during late May and early June, when outdoor temperatures in northern Illinois can still vary.
Tickets, Passes and Later May Hours
After opening weekend, the calendar shows Raging Waves open again from 11:00 AM to 5:00 PM on Saturday, May 30, 2026, and Sunday, May 31, 2026.
Single-day tickets and 2026 season passes are available through the park’s ticketing channels. Raging Waves also advises visitors to check park hours before traveling, noting that attraction availability can change because of weather, maintenance or other conditions.
For Chicago-area families planning a summer day trip, Raging Waves’ 2026 opening weekend offers a mix of holiday hours, family attractions and new comfort upgrades at one of Illinois’ best-known seasonal water parks.