Where can I buy ethanol-free gas in Idaho?

There are currently 2 verified locations in Idaho offering ethanol-free fuel, including major hubs in Boise, Idaho Falls.

Is ethanol-free gas available for boats in Idaho?

Yes, many marinas and land-based stations in Idaho offer REC-90 (90 octane ethanol-free) specifically for marine applications to prevent phase separation.

Non-Ethanol Gas Stations in Idaho

Quick Summary: As of February 4, 2026, we have verified 2 locations in Idaho selling ethanol-free gasoline. These stations primarily serve marine engines, vintage vehicles, and small power equipment.

Boise 87, 89, 91 Octane

Gran-Del Petroleum (Cardlock)

305 N Orchard St

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Idaho Falls 87, 89, 91 Octane

Conrad & Bischoff

1350 S Holmes Ave

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Frequently Asked Questions in Idaho

Where can I find ethanol-free gas in Idaho?: We currently list 2 stations, with high concentrations near marinas and race tracks. Use the list above to filter by your specific city.
Why use ethanol-free gas?: Ethanol attracts water (phase separation), which can corrode carburetors in boats and classic cars. Ethanol-free fuel (E0) prevents this damage and improves long-term storage stability.

Non-Ethanol Gas Stations in Idaho

Gran-Del Petroleum (Cardlock)

Conrad & Bischoff

No verified stations in this city.

Frequently Asked Questions in Idaho