Flying Sites
MAJ Richard I. Bong Recreation Center, Brighton Wisconsin - This never completed B-47 base is named after a 40 plane Ace of the Pacific Theater in WWII. There is an R/C field here, besides areas that the Bong Eagles reserve for contests https://dnr.wisconsin.gov/topic/parks/richardbong
DuPage County Forest Preserves Model Aircraft Fields
Springbrook Prairie Model Aircraft field -- Plainfield Naperville Road South of 75th Street
Pratts Wayne Woods Model Aircraft Field Stearns Road
https://www.dupageforest.org/things-to-do/get-outdoors/model-crafts
For other fields contact the area Clubs