Agreed re: Marketplace - my luggage didnt arrive first day on a trip 2 years ago ... concierge directed us here:
https://goo.gl/maps/f36ruPpvTBU2
5 min walk from front gate, safe, breezy, they described it as a Mexican Walmart
Buy toys there for $5, dont have to pack on airplane...
Sunscree, flip flps, etc.