Park on Waddell Creek Road and hike only a "bit" (.41 mile as the crow flies to the cache)
See Parking Coordinates
Hike in (circa) .2 mile and when you come to the fork in the road, take it (courtesy Yogi Berra) LOL (Alternatively, note the coordinates given (BESTWAY) which will show you the best route to the cache.
For an even better hint, shown below is where the cache is hidden:
Pictured above is one of my great grandsons. Some of you who know me might say, "But ..FFJ, you're not old enough to be a great grandpa". To that I say, "First of all, I am. Secondly, my grandson pictured above is great ... so ... doesn't that make him my "great" grandson?"