Discover Your Place in Nature

Come and explore Severson Dells, with our hiking trails, visitor center, The Grove Nature Playscape and gift store. We offer a wide range of engaging programs for all ages to connect with nature.

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    Discover a Sense of Belonging

    Everyone belongs in nature. Join us as a member and discover a sense of community with other nature lovers and the wild world itself! Your membership helps to make nature education more accessible to everyone now and for future generations. Click below to learn more about the benefits of joining as a member of Severson Dells. 

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    Field Notes Blog

    By Lauren Bonavia December 4, 2025
    Microscopic Nature at Severson Dells
    By Ann Wasser December 2, 2025
    If you haven’t yet seen the news, there are some very significant pending policy shifts regarding the protection of wetlands in Illinois and across the United States. These are changes we must understand together, because they affect the limited fragile wetlands that remain in Illinois. The Federal Shift: Narrowing the Scope of the Clean Water Act At the federal level, the Environmental Protection Agency (EPA) has proposed a new rule that would dramatically restrict what counts as a federally-protected “wetland” under the Clean Water Act. Here are some of the key elements: The new definition of “Waters of the United States” (WOTUS) would confine protections to relatively permanent bodies of water (rivers, lakes, oceans) and those wetlands with a continuous surface connection to such waters. ( Federal Register ) Seasonal, intermittent, or groundwater-flow-connected wetlands would be excluded from federal oversight. ( Restore America's Estuaries ) The change builds on a 2023 Sackett v. EPA Supreme Court decision, which held that only wetlands with a continuous surface connection to navigable waters are covered. ( Natural Resources Defense Council ) Environmental groups warn that the change could strip federal protections from tens of millions of acres of wetlands nationwide , including many in the Midwest and Great Lakes region. ( WWNO ) 
    November 24, 2025
    The winter holiday season is right around the corner. You may be seeing an influx of “BUY THIS” ads across your social media and talks of “50% off” while listening to your radio. Stores now have giant displays of wrapping paper with trending pop culture icons and entire quadrants dedicated to the newest, trendiest decor. All of these elements might have you thinking, “is this really sustainable?” The answer: sometimes, but there may be options for a different, more sustainable holiday season. There are many ways to increase the sustainability of the holiday season, and often, these methods have more benefits than just being environmentally friendly. Shopping locally, considering alternative gifts, utilizing sustainable wrapping, and crafting decor can all make an impact.

    Land Acknowledgement Statement

    Severson Dells Nature Center and Preserve are located on the traditional lands of the Ho-Chunk (Winnebago), Meskwaki, Winnebago (Nebraska) and Potawatomi.  We recognize these people, among others, for their stewardship of this land.


    To learn more about territory acknowledgments and to find out more about the land you are on, visit:
    Native-Land.ca | Our home on native land. Please contact us if you have additional information or suggestions.