Events
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Wildflowers & Wild Trees Walk
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Join naturalist Phyllis McKenzie in search of wildflowers and trees blooming along the trail while learning about Wisconsin’s native pollinators, too.
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Trees and Shrubs of Door County
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Join arborist and horticulturist Tom Wolfe as he shares his vast knowledge about trees and shrubs.
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Astronomy at Bong
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Meet at Parking Lot F to uncover the mysteries that light our natural sky each evening, with local astronomy enthusiast — Tom Harper! Bring your own telescope or binoculars and/or take a peek through Tom’s scope!
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Window to the Universe
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Learn about and view the universe you call home with the Northern Cross Science Foundation!
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Are There Bats at Bong?
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Are there Bats at Bong? Find out with a local Bat Ambassador and Master Naturalist, John Davies.
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Astronomy and Star Gazing
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Join Bill Dirienzo of UW-Green Bay for an evening of stargazing and astronomy.
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Explore the Night Sky
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Join the Madison Astronomy Society (MAS) to learn about the night sky. From 8-8:45 p.m., join MAS for an Astro-naturalist talk and starting at 9 p.m., starting at 9 p.m., an MAS astronomer and his laser pointer will take you on a tour of spring…
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Sustainable Safari
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Kick off the 2026 summer program season at Merrick State Park with the return of a crowd favorite: Sustainable Safari®!
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Music In The Park: The Old Gray Cats
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Join us at the Cox Hollow Beach shelter for a fun night of music by the lake featuring The Old Gray Cats, a Wisconsin-based bluegrass and folk group.