Adult Championships
Open to all certified adult members of the California USBC Association. Two divisions: Open and Women’s. An optional scratch division is also offered with each event.
Click here for Adult Championships Results/Information
2025 – Format is changing to Team and Singles event only. A round robin sweeper doubles (virtual) will be offered on-site.
This tournament will make a donation to the Susan G. Komen charity from the Women’s Championships and a donation to the International Bowling Museum & Hall of Fame.
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Hosting Locations
| YEAR | ADULT CHAMPIONSHIPS HOSTING |
| 2024 | 4th Street Bowl Santa Clara County USBC |
| 2023 | AMF Rocklin Lanes Gr Sacramento Area USBC |
| 2022 | Forest Lanes, Lake Forest Orange County USBC |
| 2021 | Cancelled |
| 2020 | Cancelled |
| 2019 | Tyme to Bowl Lanes Oroville USBC |
| 2018 | Keystone Lanes Southern LA County USBC |
| 2017 | Country Club Bowl Marin County USBC |
| 2016 | Forest Lanes, Lake Forest Orange County USBC |
| 2015 | Tyme to Bowl Lanes, Oroville Oroville USBC |
Open Championships Hosting History (1946-2005)
Women’s Championships Hosting History (1969-2005)