Directions to Center Hill Dam: From I-40 exit #268 turn South and go 3.7 miles to the stop sign at Big Rock Market, turn right at the stop sign and go .3 of a mile to and watch for the 'Resource Managers Office' sign and turn right. A short .2 mile drive will take you to the parking lot, or if you intend to canoe or launch a boat, drive another .1 mile beyond the parking lot to river.