You can catch Round 3 on June 25 and 4 on August 20.
Racing will take place rain or shine and apparently you will be allowed to ride your street bike on the track during lunch.
Mission Raceway Park is located at – 32670 Dyke Rd, Mission, BC V2V5V6
Abbotsford Mission Highway and Dyke Road, Mission, BC
Check out this google earth image of the track