Yukon is about 2 times bigger than Great Lakes.

Great Lakes is approximately 243,839 km² (94,147 sq mi), while Yukon is approximately 482,443 km² (186,272 sq mi), making Yukon 98% larger than Great Lakes.
Tip: This to-scale comparison of Great Lakes vs. Yukon 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.