| Opened | 1866 |
| Last Race Date | September 5, 2010 |
| Racing Type | Thoroughbred, Quarter Horse |
| Abbreviation | WW |
| Purse Value Index | n/a |
| Signature Race | Dick Monahan Memorial Stakes |
| Announcer | Pete O'Laughin |
- 09/01/2007 Fans bet $45,737 to establish record handle.
- 09/05/2010 Gassen Royal, Joe Crispen up, wins Walla Walla closer.