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Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

Three picnic areas are available for use at Castle Rock, with shelters, picnic tables, playground equipment, grills, toilets and drinking water. Scattered picnic tables are also present along the river. One of the picnic areas offers a beautiful view over the Rock River Valley. Two of the park's shelters may be reserved for a fee (contact the site headquarters).