Lake Bonneville

20,000 years ago, this land was under water. Not far to the north, you can see the old shore of Lake Bonneville.

Formed in a basin from which no river reached the ocean, this became the largest lake in North America. Finally the lake rose high enough to overflow into the Snake River. Then after the climate got drier, and the great basin of Utah and Nevada became mostly a desert, the lake receded. Salt Lake and two other remnants are all that are left of this old 20,000 square mile lake.

Marker is on Interstate 84 at milepost 269, on the right when traveling north.

Courtesy hmdb.org

Credits and Sources:

HMDB