Size comparison

compared to

Catalina Island is about 1.2 times smaller than Martha's Vineyard.

Martha's Vineyard is approximately 227 km² (87 sq mi), while Catalina Island is approximately 194 km² (75 sq mi), making Catalina Island 85.71% the size of Martha's Vineyard.
Tip: This to-scale comparison of Martha's Vineyard 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. Martha's Vineyard

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