Skip to main content

River Prairie Group

Join Renew Donate

River Prairie Group

Home
Newsletter
Illinois Events
River Monitoring Project
About Us

Event Calendar

Links We Like

Water Monitoring Resources

Water Monitoring Resources

Letter to Governor Quinn
Letter to EPA Administrator Lisa Jackson
Total Maximum Daily Load

Event Calendar

Links We Like

Sign up is Processing

Thank you for signing up for our email

See below for the next 90 days of events
Click above to see all planned outings

Sign up for our email list below!

By taking this action to protect the planet, you are affirming you want to receive regular Sierra Club communications and may vote on policy designated by the Sierra Club Board. Terms and Conditions & Privacy Policy

Some of our Favorite Links

Tuesdays in the Tallgrass

The Conservation Foundation

Forest Preserve Distrcts of DuPage

DuPage Monarch Project

Humans and Nature

Join or donate to the Sierra Club today!

Join Donate

Find us on facebook
Find us on instagram
Find us on youtube

Privacy Policy/Your California Privacy Rights Terms and Conditions of Use Your Privacy Choices Cookie Policy

Sierra Club® and "Explore, enjoy and protect the planet"® are registered trademarks of the Sierra Club. © Sierra Club 2026.
The Sierra Club Seal is a registered copyright, service mark, and trademark of the Sierra Club.