I tend to lately communicate via newsletters to any and all participants in the run, and on the saber forums on facebook...if your not getting my newsletters delivered to your in box in email, then your somehow not on my mailing list - goto
Korbanth Sabers and add yourself to my mailing list and you'll get updated.
I also recommend going to facebook saber forums (there are dozens) and I can tell you the ones that seem to have the largest crowds, but you can also always email me at korbanth47@gmail.com
and no, this Y3 has nothing to do with parks in any way, shape or form