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Annual Illinois River Cleanup

  • Illinois River Watershed (map)

Join us for the 7th Annual Illinois River Cleanup!

There will be cleanup locations across the watershed in both Arkansas and Oklahoma, locations listed by March 1st.

Cleanups will be from 9:00 am to 12:00 pm followed by a BBQ lunch and raffle at the IRWP Sanctuary in Cave Springs that all volunteers are welcome to join!


Register below to volunteer for the 7th AIR on Saturday, April 18th, 2026!


Check out how much fun we had during last year’s Annual Illinois River Cleanup!

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April 13

Dr. Compton Native Tree & Plant Sale

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April 21

IRWP Sanctuary Volunteer Day