National Parks with the Best and Worst Mobile Service

Slowest

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10. Mammoth Cave, Kentucky
> Median download speed: 6.2 mbps
> Median upload: 0.8 mbps
> 4G availability: Not available
> 5G availability: No

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9. Badlands, South Dakota
> Median download speed: 6.0 mbps
> Median upload: 1.7 mbps
> 4G availability: Not available
> 5G availability: No

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8. Kings Canyon, California
> Median download speed: 5.4 mbps
> Median upload: 1.1 mbps
> 4G availability: 23.0%
> 5G availability: No

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7. Big Bend, Texas
> Median download speed: 5.3 mbps
> Median upload: 1.0 mbps
> 4G availability: 4.0%
> 5G availability: No

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6. Pinnacles, California
> Median download speed: 4.6 mbps
> Median upload: 0.8 mbps
> 4G availability: 23.0%
> 5G availability: No