Lake Okeechobee is about 1.6 times smaller than Yosemite National Park.

Yosemite National Park is approximately 3,027 km² (1,169 sq mi), while Lake Okeechobee is approximately 1,890 km² (730 sq mi), making Lake Okeechobee 62.43% the size of Yosemite National Park.
Tip: This to-scale comparison of Yosemite National Park vs. Lake Okeechobee uses the Mercator projection, which distorts the size of regions near the poles.
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