Upcoming Roller Derby Bouts Boulder County Roller Derby2023 Season Saturday Feb 11 February 11th Roller Derby Bout 5:00 pm Boulder County Fairgrounds, Exhibit Building9595 Nelson Rd, Longmont, COhttps://www.brownpapertickets.com/event/5656208 Saturday Apr 8 April 8th Roller Derby Bout 5:00 pm Boulder County Fairgrounds, Exhibit Building9595 Nelson Rd, Longmont, COhttps://www.brownpapertickets.com/event/5656217 Saturday Jun 24 June 24th Roller Derby Bout 6:00 pm Boulder County Fairgrounds, Exhibit Building9595 Nelson Rd, Longmont, COhttps://www.brownpapertickets.com/event/5656223 Saturday Jul 8 July 8th Roller Derby Bout 6:00 pm Boulder County Fairgrounds, Exhibit Building9595 Nelson Rd, Longmont, COhttps://www.brownpapertickets.com/event/5656227