The Fontainebleau Hotel in Miami Beach is offering rooms from $129 if you book by June 30th, 2005.
"The Fontainebleau Resort is located on 20 lush, tropical acres overlooking the Atlantic Ocean. The resort has a magnificent setting that encompasses a lagoon-style rock grotto pool surrounded by lush tropical greenery. Child-friendly amenities include a recreation program and an octopus-themed water park with a 260-foot slide."
For rates and availability, go here.