Yes, it's really THAT blue!
Of course, it depends somewhat upon the light.
At 50 miles long, this is the largest lake in New Zealand. Feels like it goes on forever! It's also fah-REEZING cold, being fed by glaciers and all; which also accounts for this amazing color.
lake wakatipubluenew zealandlakewaterroadglenorchy roadmountainssnowskycloudskaren hutton HDR