| Opened | July 23, 1982 |
| Last Race Date | July 28, 1997 |
| Racing Type | Thoroughbred, Quarter Horse |
| Abbreviation | Hap |
| Purse Value Index | 1 |
| Signature Race | Unknown |
- 07/23/1982 Inaugural meet opens at Grays Harbor County Fairgrounds.
- 08/01/1983 3,675 attend races, setting track attendance record.
- 07/29/1991 a record $140,023 is bet on todays card.
- 07/28/1997 Final day of racing at Harbor Park.