Aruba is around the same size as Catalina Island.

Catalina Island is approximately 194 km² (75 sq mi), while Aruba is approximately 180 sq km, making Aruba 92.69% the size of Catalina Island.
Tip: This to-scale comparison of Catalina Island vs. Aruba uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.