2021 Schedule. These dates are subject to change. « All Events DT1 MX Park – Valley Race Day July 9 « Glen Helen Raceway – OTHG Classic Argyll MX – Bay National Warmup » + Google Calendar+ Add to iCalendar Details Date: July 9 Venue DT1 MX Park 2300 w. Paige Ave Tulare, CA 93274 United States + Google Map Website: http://dt1mxpark.com/ Printable Schedule – Click Here