Ticketmaster's GN'R page currently lists two shows in Florida for the last weekend of October.
The first show is on Friday the 28th in Orlando at the Amway Center. The second one is the following day, Saturday 29th, in Miami at the AmericanAirlines Arena.
Both shows go on general sale on Friday, September 9th at 10:00 AM EDT.
Source(s):
http://www.ticketmaster.com/ Thanks to: axlrosegnr