You get much near that end of the Beach, it is mostly concentrated from the south end to about the middle, then it gets a little less busy as you hear towards the canal.
Jimmy Lomax (aka. Santa Clause) does advertise and there is sometimes a some blurb in the Spec, I also get many emails starting in Feburary from people asking when it going to be held.
There are many pictures and comments from the last three (could be four) sales posted on this Forum, do a search and type in Garage Sale.