Speaking of lakes, with 10,000 lakes, I'm little surprised Minnesota

[theking]

..don't have more on this list  :

10 Clearest Lakes in the U.S.

1. Lake Tahoe, CA
2. Crater Lake, OR
3. Lake Coeur d’Alene, ID
4. Lake Chelen, WA
5. Lake Geaorge, NY
6. Flathead Lake, MT
7. Hanging Lake, CO
8. Newfound Lake, NH
9. Torch Lake, MI
10. Deer Lake, MN

https://rvlifestyle.com/10-clearest-lakes-in-the-u-s/