Prairie State Roadrunners
- Founded in 1975 to help organize running in Joliet and Will County. Contact information, schedule of races, and results of races on the club's circuit.
- http://www.psrr.org/

Forest Preserve District Of Will County
- Includes maps of the area's wildlife preserves, recreational and volunteer opportunities, conservation efforts, district news and calendar of upcoming events.
- http://www.fpdwc.org/