Autumn 2026 Program and Events Guide
Summer 2026 Program and Events Guide
Autumn 2026 Pioneer Post
Summer 2026 Pioneer Post
Summer Camp Guide
Click on the links below to view our current program guides. Register anytime using our online registration program, or visit our office at 1450 Forest Gate Road, Oak Brook, from 9 am-5 pm. You can also mail or fax in your registration. Phone registrations are not accepted.
Need help registering? View our Registration Information page for ways to register for programs.
2026 Autumn Registration Dates:
- July 20 In-District
- August 3 Open
How do I navigate this virtual brochure?
It's simple! Look for the “CLICK HERE” boxes throughout the guide for additional details and reservation forms at obparks.org. To register for a program, click on the program name to be taken directly to the ActiveNet registration page.
Questions on how to natigate through the virtual brochure? Call Amanda Woods, Supt. of Marketing and Communications, at (630) 645-9539.