Overview Blanca Lake is one of the most picturesque alpine lakes in Washington. Its waters are often described as 'teal', 'turquoise', or 'vibrant blue,' giving it a striking beauty. Like many worthwhile hikes in Washington's Cascade Range, this hike is steep and strenuous. Anyone that puts in the hard work of booting up to Blanca Lake will have their efforts rewarded handsomely. I find myself recommending Blanca Lake over and over to family, friends, and acquaintances looking for incredible ...