« All Events This event has passed. Thunder Basin High School, Gillette, Wyoming June 30 @ 11:17 am Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: June 30, 2024 Time: 11:17 am Venue Thunder Basin High School, Gillette, Wyoming 4001 Saunders Blvd Gillette, 82718 United States + Google Map