Geology
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Pothole Trail Guided Hike
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Join the naturalist on a 0.4-mile hike back in time to learn about the geology of Interstate and how the unique terrain and characteristics of the St. Croix Valley came to be.
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Geocaching 101
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The Wisconsin Geocaching Association (WGA) is presenting a one-hour Learn to Geocache 101 course at the south end of the Peterson Shelter.
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History Of Pike Lake
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Join the Naturalist on a leisurely hike to North Point, a secluded section of waterfront with a rich history.
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Glaciers Galore
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Join the Naturalist to learn about the unique glacial landscape of southeastern Wisconsin.
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Devil’s Lake Rocks!
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Find out fun and interesting facts about what makes Devil’s Lake rocks rock!
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Devil’s Lake Rocks!
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Find out fun and interesting facts about what makes Devil’s Lake rocks rock!
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Frosty Falls Hike
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Join us on a wintery walk to Willow Falls. This is a spectacular time of year for viewing the frost-covered falls. But don’t just take our word for it; get out there and see for yourself!
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Icicle Hike In The Fern Dell Gorge
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Meet the naturalist at the Pulpit Rock parking lot for a fun winter hike in search of an incredible natural phenomenon: icy stalactites and stalagmites formed by seeping water flowing through the porous rocks in the Fern Dell Gorge.
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A Geological Tour Of Willow River State Park
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Lace up your hiking boots and join the naturalist on a 4-mile hike. You’ll learn about several geological landforms within the park, some dating back over 500 million years.
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Groundwater Demonstration
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Learn about the importance of groundwater and see a demonstration of how groundwater moves through the ecosystem.