Illinois Open Series

Established 2003

illinoisopenseries.com

Home courses (5)

Lemon Lake County Park Crown Point, IN Eagle Ridge / Civic Center Oswego, IL Anna Page Park Rockford, IL Fairfield Park Round Lake, IL Sinnissippi Park Sterling, IL

Tournaments

Jun 27-29 Fri-Sun
IOS #132 Forsyth Open presented by Discraft PDGA A-tier · Fri-Sun, Jun 27-29, 2025 133 / 168   3
A-tier
Jul 26 Sat
IOS #133 Sinnissippi Open in cooperation with Rock River Disc Golf (MPO/MA2/MA4/FA2/FA4/MA40) PDGA B-tier · Sat, Jul 26, 2025 6 / 92   2
B-tier
Jul 27 Sun
IOS #133 Sinnissippi Open in cooperation with Rock River Disc Golf (All Others) PDGA B-tier · Sun, Jul 27, 2025 6 / 92   2
B-tier
Aug 10 Sun
2025 Discontinuum Club Challenge Invitational PDGA XC-tier · Sun, Aug 10, 2025 2
XC-tier
More tournaments ›

Leagues

No current leagues listed.

About

Staff Contact ›

Scott Pitner Tournament Director Emeritus
Mike Krupicka Tour Director
Nate Heinold Tournament & Merchandise Director