There are 2 E85 stations in Ottawa, Illinois. Ethanol content at these stations can range from 51% to 85% depending on the supplier and time of year. Use E85 Scout to see community-tested percentages before you fill up.
All E85 Stations in Ottawa
Thorntons #364
102 W Etna Rd, Ottawa, IL 61350
Road Ranger #263
3041 N Illinois 71, Ottawa, IL 61350
Find E85 Stations Near You
Open E85 Scout to see ethanol percentages, verified badges, and directions for all 2 stations in Ottawa.
Open E85 Scout →Frequently Asked Questions
Where can I get E85 in Ottawa, IL?
There are 2 E85 stations in Ottawa tracked on E85 Scout. Open the app to see station details, community-reported ethanol percentages, and directions.
How many E85 gas stations are in Ottawa?
Ottawa currently has 2 E85 stations. Use E85 Scout to check which have been recently verified and see ethanol percentages.
← Back to all Illinois E85 stations
Last generated: 2026-03-06.