Take IH-35 to 190 in Killeen

Take 190 west for *approximately* 20 miles

You want to take the Ft Hood main exit off of Highway 190 in Killeen (TJ Mills Blvd)

Once off the exit you'll want to pull into the Visitor's Center on the immediate right

There are two parking areas - one on the left (in front of the visitors center) and one slightly off to the right