Visiting Seattle, WA? Stopping by Geocaching Headquarters? Drive 25 miles south and enjoy the Valley Cities GeoTour. You will be treated to creative geocaches in the valley below Mount Rainier. We suggest you start in Auburn and travel north through the cities of Kent, Renton and Maple Valley, enjoying parks and trails in both King and Pierce Counties. Download the passport load up the car with friends and prepare to find some great caches!