Illinois Open Series
Est. 2003
![Illinois Open Series logo](https://m.discgolfscene.com/logos/clubs/2907/illinois-open-series-96504016cfe7.jpg)
Club Staff
![](https://m.discgolfscene.com/avatars/69915/20bfb1470903.jpg)
![](https://m.discgolfscene.com/avatars/2984/eff7cdfd345f.jpg)
![](https://m.discgolfscene.com/avatars/70869/260a7fa5a058.jpg)
Home courses
![](https://m.discgolfscene.com/courses/4979/875854deafd7.jpg)
Round Lake, IL
![](https://m.discgolfscene.com/courses/1697/47284b0db60b.jpg)
Sterling, IL
![](https://m.discgolfscene.com/courses/1671/374e998a2ae8.jpg)
Oswego, IL
![](https://m.discgolfscene.com/courses/1684/bb8dbf4a9fd0.jpg)
Rockford, IL
![](https://m.discgolfscene.com/courses/1041/a3d389321dce.jpg)
Crown Point, IN
Upcoming Tournaments View All Events
IOS #130 Northwood Open - MPO/MA2/MA4/FA2/FA4/MA40 Saturday, May 3, 2025 Northwood Park · Morton, IL