Drop-in Program
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Mussels of the St .Croix
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The St. Croix River is home to more than 40 species of freshwater mussels, making it one of the most abundant collections of these unsung creatures! Drop by the Ice Age Center to learn about the importance of these mollusks, their role in healthy…
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Pothole Trail Guided Hike
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Join the park naturalist on a 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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Solar Observing
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Get the unique chance to observe the sun safely through a special telescope with a solar filter. You might even get to see sunspots and solar flares!
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Pothole Trail Guided Hike
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Join the park naturalist on a 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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Wisconsin State Park Trivia
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Meet the naturalist down at the beach anytime from 1-3 p.m. to test your knowledge at some trivia regarding Mirror Lake State Park and other parks within the state. Prizes will be included!
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Bumblebee Brigade Drop-In
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Join master naturalist Ellen right outside the park office anytime from 1-3 p.m. to learn about one of our local pollinators, the bumblebee!
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Skulls & Skins
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Swing by the Ice Age Center any time between noon and 2 p.m. to see real skulls and pelts from animals found in the park.
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Community Science Day
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Join us as we welcome experts to showcase all the ways that you can build your community science skills!
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Lichen Hike
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More than what meets the eye and often overlooked, lichen is everywhere at Interstate Park. Join the naturalist on a hike to learn exactly what lichen is, its role in the environment and how to identify it!