| 2006 Golden State Challenge-King of California Schedule | ||||
| Date | Track | Winner | ||
| Mar | 10 | Silver Dollar Speedway | Chico, CA | RAIN OUT |
| 11 | Silver Dollar Speedway | Chico, CA | RAIN OUT | |
| 18 | Kings Speedway | Hanford, CA | RAIN OUT | |
| 25 | Placerville Speedway | Placerville, CA | RAIN OUT | |
| Apr | 1 | Thunderbowl Raceway | Tulare, CA | RAIN OUT |
| 8 | Antioch Speedway | Antioch, CA | RAIN OUT | |
| 15 | Thunderbowl Raceway | Tulare, CA | RAIN OUT | |
| 22 | Petaluma Speedway | Petaluma, CA | Jonathan Allard | |
| 29 | Thunderbowl Raceway | Tulare, CA | Jason Meyers | |
| May | 6 | Reno-Fernley Raceway | Fernley, NV | Jonathan Allard |
| 10 | Placerville Speedway | Placerville, CA | Jonathan Allard | |
| 13 | Silver Dollar Speedway | Chico, CA | Sean Becker | |
| 20 | Thunderbowl Raceway | Tulare, CA | Stephen Allard | |
| 27 | Calistoga Speedway | Calistoga, CA | Steve Kent | |
| 28 | Calistoga Speedway | Calistoga, CA | Steve Kent | |
| Jun | 2 | Ocean Speedway | Watsonville, CA | Robert Ballou |
| 3 | Placerville Speedway | Placerville, CA | Robert Ballou | |
| 10 | Petaluma Speedway | Petaluma, CA | Jonathan Allard | |
| 12 | Southern Ordegon Speedway | Medford, OR | RAIN OUT | |
| 24 | Thunderbowl Raceway | Tulare, CA | Jonathan Allard | |
| Jul | 1 | Antioch Speedway | Antioch, CA | Dennis Moore Jr. |
| 8 | Silver Dollar Speedway | Chico, CA | Jonathan Allard | |
| 15 | Ocean Speedway | Watsonville, CA | Bud Kaeding | |
| 21 | Thunderbowl Raceway | Tulare, CA | Brent Kaeding | |
| 22 | Thunderbowl Raceway | Tulare, CA | Brent Kaeding | |
| 28 | Silver Dollar Speedway | Chico, CA | Jonathan Allard | |
| 29 | Silver Dollar Speedway | Chico, CA | Sean Becker | |
| *Jonathan Allard series champion | ||||