Elk Rock State Park
811 146th Avenue
Knoxville, IA 50138
State Park: Bike, Birding, Camp, Fish, Hike, Horse, Picnic, Walk, Water Sports
An excellent system of multi-use trails radiates outward from the equestrian campground areas. There area 13 miles of equestrian trails at Elk Rock with additional mileage available on land maintained by the US Army Corps of Engineers. Mountain bikes are allowed on the trails.