Raging Rivers Waterpark Opening Day – weather permitting Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 2, 2022 all-day 2022-06-02T00:00:00-05:00 2022-06-03T00:00:00-05:00 Where: Raging Rivers Waterpark Mandan Parks and Rec For a complete 2022 Raging Rivers Waterpark schedule visit www.ragingriverswaterpark.com.