Size comparison

compared to

Catalina Island is around the same size as Mammoth Cave National Park.

Mammoth Cave National Park is approximately 219 km² (84 sq mi), while Catalina Island is approximately 194 km² (75 sq mi), making Catalina Island 88.84% the size of Mammoth Cave National Park.
Tip: This to-scale comparison of Mammoth Cave National Park vs. Catalina Island uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Catalina Island vs. Mammoth Cave National Park

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