Turn off of the exit ramp on to Mason (Mason Montgomery) Road. Turn on to Fields Ertel road. This turn may be to the left or to the right depending on if you are coming from I-71 north or south bound, respectively. After turning on to Fields Ertel road, continue for approximately 2.6 miles. Turn right on to Rich Road and continue for .7 miles. Turn right on to Tiger Trail. The visitor entrance is located in the back of the building.