Vacationing in the quieter months of the year, March, April and May, has its advantages — think bargain hotels and airfares and less jostling with throngs of tourists. But there’s a real appeal to the destination during the high season. More events are likely to be on and more attractions will be open in November, December and January. If you’re eager to save, generally offers the cheapest hotel prices. You’ll pay more for a room in .