I couldn't resist the temptation to make a puzzle based on a grid of numbers. It's supposed to be fun so I hope it puts a smile on your face. Once you've found the cache you'll have another smiley on your map too.
Park is closed dusk to dawn.
Congratulation to Samukai and The Betelgeuze for FTF, and Samukai on 500 days of streaking.