Hi @R3dDevil
Thanks for the follow up. Your completely right, it is possible with some simple tweaks!
I also got a thread from another user with the same link today!
http://support.advancedcustomfields.com/forums/topic/enable-multiple-select-in-date-picker/#post-11066
I’ve added this to the to-do and will be adding in multiple selection support soon.
Cheers
E