Journey into the freshwater marsh, one of the world’s least explored natural habitats, and discover the wonder of this mysterious realm. The Elmer Herr Adventure Series at Pacific Union College hosts “The Marsh...A Quiet Mystery” on Saturday, April 13.

Experienced documentary filmmaker Tom Sterling takes the viewer to marshes in Canada, Utah, and Oregon. Each unique environment is home to a myriad of wildlife from frogs and muskrats to deer, mountain lion, and elegant cranes.