 | |
| Event information | |
|---|---|
| Type | H1 Unlimited hydroplane boat race |
| Race area | Columbia River, Tri-Cities, Washington |
| Dates | July 24–26 |
| Sponsor | HAPO Community Credit Union |
| Distance | 2.5 mi (4 km) |
| Media coverage | KNDU-TV |
| First race | 1966 |
| Former names | Atomic Cup Columbia Cup |
| Website | www |
The HAPO Columbia Cup is an H1 Unlimited hydroplane boat race held each July on the Columbia River in Columbia Park, Tri-Cities, Washington. The race is the main attraction of the annual Water Follies festivities. With the exception of 2020, Tri-Cities has hosted a race consecutively since 1966.