Welcome to the Illinois River Valley Orienteering Club website!  We are dedicated to the sport of orienteering! 

Learn more about the club here.

Next IRVOC Event:    The spring 2026 is complete.  Events will resume in the fall with most dates yet to be determined.  

The 6 hour Rogaine will be October 3, 2026 at Wildlife Prairie Park!!!

Orienteering Overview on The 21st Show by Illinois Public Media, originally aired 10 Sept 2025 - Link