March. Heineken Regatta!!!!
Heineken Regatta SXM
275 boats in the regatta plus a couple hundred cruisers. Not to forget the 100 plus Megayachts and the aircraft. BBJ's, 767, 757, GV, GIV, GIII, GII,
Global Express, Challanger, Citation, Falcon 900, 50, 20 and on and on.
If you don't like March then try New Years Eve here or St Barths.