Call to set up a free personal, naturalist-guided nature hike. Participants will learn about seasonal topics while getting exercise and enjoying the great outdoors. Up to three family groups will be admitted per time slot. No pets are allowed. Time slots are available on a first-come, first-served basis. Preregistration required by calling 248-858-0916 weekdays or 248-625-6473 during open nature center hours or register online.