Few Du Quoin listings have a schedule or SNAP authorization we could source. Chicago, 279 miles away, has 151 listings with more sourced detail; see also all of Illinois.
Du Quoin at a glance
Types
Farmers market 2 · Farmers market or farm stand (SNAP list) 1
Du Quoin State Fairgrounds Farmers Market is authorized SNAP retailer in the USDA register. Ask at the information table how EBT tokens work at that market.