Claire McArthur / Sierra Sun Take a dip at the far end of Lower Echo Lake before continuing on to the upper lake. Provided/Claire McArthur The Sierra Nevada is dotted with hundreds of lakes that even the most intrepid hiker could spend a lifetime discovering. For the nature enthusiast, seeking out the varied blue hues of their waters, unique surrounding rock structures and diverse fauna is the ultimate treasure hunt. Whether you’re up for a strenuous hike or a short drive, there are lakes to be explored beyond Tahoe’s shores — just take your pick.