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To restore and preserve the park for quiet enjoyment, environmental education and research.



  • Sat 11 Jun
    Jun 11, 2022, 10:00 AM – 3:00 PM
    Big Rock Park, Pella, IA 50219, USA
    Discover the many treasurers of Big Rock Park on walks led by scientists and naturalists. Join the morning walk from 10 AM - Noon, or in the afternoon from 1 -3 PM.
  • Jun 10, 2022, 8:00 PM – Jun 11, 2022, 1:00 AM
    Big Rock Park, Pella, IA 50219, USA
    Observe an official survey of bats in the park! We plan to stay out late that night and will close the nets between midnight and 1:00 am. Feel free to leave whenever you wish. Bring along bug repellent, chairs or blankets and a flashlight!


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