From Cedar Rapids:
I-380 to exit 24/24B and head west on Blairs Ferry Rd. for 8.6 miles to a right on Shellsburg Rd. and drive for 3.1 miles to a right on 32nd Ave. Continue on 32nd for 1.9 miles to a right on Sells St. followed by a left on Main St. Stay on Main St. for about a mile to a right on 31st Ave Dr. Parking area will be on your left in around .5 miles.