Au Sable River

The Au Sable River Canoe Marathon returns to Grayling for the 77th annual competition. The marathon officials say 116 teams will join the race on Saturday, July 26, which is a record-breaking number.

The complaint says the proposed expansion will, “result in various pollutants raining down on the headwaters of the Au Sable, one of the most famous trout streams in the United States.”

At a recent public meeting, Oscoda residents expressed their frustration that a cleanup system to reduce contamination in the Au Sable River is still years away from being built.

Researchers still don't know much about didymo or "rock snot," a microscopic algae that can bloom into thick, slimy mats on rivers.

State officials, researchers and conservation partners are developing a plan to make the Au Sable River more resilient to increasing threats.

WCMU's Teresa Homsi hung out with the Anglers of the Au Sable and learned about the art of fly fishing.

A Crawford County lawsuit over river pollution received a split decision on Friday. The judge moved forward on a portion of the case that alleges a…

One of Michigan’s most popular natural destinations, the Au Sable river, has gotten its own exhibit in the Michigan History Museum.. The idea came about…