Photograph by Nationalparks, via Wikimedia Commons
Mushroom Rock State Park is the smallest state park known for its unique mushroom rock formations. The 5 acres park is popular for remains of beach sands and sediments of the Cretaceous Period. Sandstone and sedimentary rock is held together by natural cement to form unique formation. The concretions that make up Mushroom Rocks are cemented calcium carbonate. The largest rock measures 27 feet in diameter with numerous other rock formations including two mushrooms and a giant shoe rock.
Ave K
Brookville, KS 67425