Drop by the Camp Interstate Shelter any time between 6 and 8 p.m. to learn about the largest heron in North America and their unique adaptations. Learn how to identify them by call and use binoculars to spot them as they fly into their nest colony!
Have you ever seen a creepy crawler floating around a lake or river? Then you have seen a macroinvertebrate! Stop by the beach house between to learn about these underappreciated creatures and have the chance to see them for yourself!
Hike with us down a segment of the Sugar Maple Trail that leads to Pictured Rock Cave and waterfall. We’ll talk briefly about the features of the cave and how it was formed. The Trail is a half-mile to the cave, moderate difficulty (steep). Sorry,…
What did the Saint Croix River look like 1 million years ago? Join volunteer Bob Whaley on a hike back in time to learn about the amazing geology of Interstate! Expect uneven terrain and stairs. Meet at the Pothole Trailhead.