A short hike in Fairfax Villa Park. Park at the posted coordinates, find yourself on the map, and follow the dotted line to find the cache.
The Fairfax Villain, that dastardly fellow, has up and purloined your chocolate doughnut. The outrage! Lucky for you this map was found to lead you to retrieve his treasure box, and perhaps even be reunited with your pastry.
Click on the map for a full-size version
For Best Other (Letterbox Hybrid, Earthcache, Whereigo, Event)