
1) Lake of California 2) Lake of Idaho 3) Lake of Northern California 4) Tahoe
Found on
https://www.crosswordclues.com/clue/alpine-lake

Alpine lakes are classified as lakes or reservoirs at high altitudes, usually starting around 5,000 feet (1524 metres) in elevation above sea level or above the tree line. Alpine lakes are usually clearer than lakes at lower elevations due to the colder water which decreases the speed and amount of algae and moss growth in the water. Often these l...
Found on
http://en.wikipedia.org/wiki/Alpine_lake
No exact match found.