Can you imagine a volcano erupting so strongly that it’s whole top blows off and falls down?! That’s what happened to Mt Mazama in Oregon. And then it slowly got filled with rain water (it took 740 years!) and now it is the deepest lake in North America and one of the deepest lakes in the world! Click on the image below, or click here, to open the coloring page, then download, print, and start coloring!

Tags: coloring page, Crater Lake National Park, National Parks, oregon, summer, traveling, volcano