No need to go to the posted coordinates.
The final exam is finally here; so it's time to pull out all your notes and get to work!
The KPC Celebration Party, which allows one-day shortcut acceess to the Chabot-to-Garin section of the Bay Area Ridge Trail, will be March 17th at 1:00pm. If you complete the puzzle by March 16th, you can receive an invite and gate pass for the party (and save a star off the terrain rating).
Use the link below to take the final exam (The site has a usage limit; so I will try to add a second link soon).
http://kablooey.agilityhoster.com/2018/
If you are completing the exam after the event, you will get the coordinates for the cache in Certitude, and you will be in for a longer hike.
Solving the caches in kablooey's 2018 Puzzle Challenge will be helpful in order to make your way through the Quiz. If you are stuck on any of those puzzles, hints are now free for the asking.
You can validate your puzzle solution with certitude.