I am really bad at the 'let's meet here or there' thing at PLM, so I usually try to wear a hat that no one else is likely to have during the weekend. (I've actually met a lot of folks from here and various other interweb sites with this tactic.
This is my selection for 2015:
This is where we set up camp (outside the entry to turn 10a):
stop by and drink cold adult beverages.