Raging Rivers Waterpark Opening Date – 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 3, 2021 @ 12:00 pm – 7:00 pm 2021-06-03T12:00:00-05:00 2021-06-03T19:00:00-05:00 Where: Raging Rivers Waterpark Mandan Parks and Rec For updates visit www.ragingriverswaterpark.com.