(Visitor Center) S. of Fruita, Mesa County, CO. CO340 S. 2.4 miles from jct with I70 exit 19 in Fruita, right & continue S. on Monument Rd. (becomes Rimrock Dr.) 4.45 miles to the bldg on the E. side of the road. (N39 06.049 W108 44.067) Photos by Mark & Clare Comstock & Jennie O’Bryan 5-2-24.