Coulee Region Trout Unlimited

This post is a biologists attempt to write about the geology of Wisconsin.

The Driftless Area covers about 24,000 square miles (over 15 million acres) and goes by a host of names - the Coulee Region, bluff lands or bluff country, the Paleozoic plateau, or a host of other names. The Driftless Area occurs because Lake Superior's depth along with the highlands between the Driftless Area and Lake Superior helped divert glaciers around this area. Although often treated as a rather homogeneous area, it is much more diverse than we often recognize.

A post on the history and flies of the Wolf River got me to thinking about the Driftless. As you see, the area and the trout fishing we maybe take for granted has not always been what it is now. In fact, it really was not that long ago that Driftless fisheries were mostly stocked and not self-sustaining like they are now. Today, over much of the Driftless Area, if it is a blue line on a map, it holds trout. It has not always been that way, a fact we should celebrate but also