Trial Calendar & Information

Note: We have had reports that the calendar is not displaying any events in some browsers.  This appears to be a problem with google calendar.  Some have been able to fix this by clearing the cache on their browser and reloading this page.  There are instructions on how to do this at: Others have reported that logging into their google account in the browser helps as well.  If you are still unable to view the calendar, please email  We continue to investigate alternate solutions for our calendar and apologize for the inconvenience.


Using the left sidebar, you can learn more about a trial as a competitor or a host. If you're ready to enter a trial or volunteer at one, you can use the trial calendar below to find out when & where a trial is being held and who is hosting the trial. If you have questions that aren't answered in this section, you can contact us and we'll do our best to help.