Island Park Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $5.08 | $5.03 | $5.51 | $5.68 | - |
Highest Recorded Average Gas Price In Island Park Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.68 | 06/17/26 |
| Regular | $5.08 | 09/08/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Island Park
Henrys Lake Station in Island Park (5160 US-20)
5160 US-20, Island Park, Idaho,
$5.49
Sep 22, 2026
0¢ Cashback
Henrys Lake Station in Island Park (5160 US-20)
5160 US-20Island ParkIdaho83429USA
Chevron in Island Park (4150 N Big Springs Lp Rd)
4150 N Big Springs Lp Rd, Island Park, Idaho,
$5.54
Sep 22, 2026
0¢ Cashback
Chevron in Island Park (4150 N Big Springs Lp Rd)
4150 N Big Springs Lp RdIsland ParkIdaho83429USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.