Size comparison

compared to

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

Catalina Island is approximately 194 km² (75 sq mi), while Mammoth Cave National Park is approximately 219 km² (84 sq mi), making Mammoth Cave National Park 13% larger than Catalina Island.
Tip: This to-scale comparison of Catalina Island vs. Mammoth Cave National Park uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Mammoth Cave National Park vs. Catalina Island

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See Mammoth Cave National Park on top of Catalina Island
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