Quiz: What unique color is Crater Lake famously known for, and wha March 13, 2025 by Gideon Lakewood What unique color is Crater Lake famously known for, and what causes this color? Discover more about Crater Lake Tours at our home page. A) Deep blue, caused by the lake’s depth and clarity B) Emerald green, due to algae growth C) Turquoise, from minerals in the water D) Crystal clear, because of volcanic ash Submit Answer
