What walks the edge of Hall Creek? Mammals of all types! Let’s explore the Dells and find out who is making all the tracks in the snow/mud. Join Severson Dells Biologist/Educator Greg Keilback for a hike that will be of moderate difficulty and fun of extreme quality. Bring your boots and your kids and lets explore! Contact Severson Dells to register at 1-815-335-2915.