Heading there in the quieter months of the year, November, December and January, has its advantages — think better-value airfares and hotels and less rubbing shoulders with hordes of strangers. But there’s a real charm to the destination during the busiest season. More events will be on and more attractions will be open in May, August and September. If you want to stretch your budget, offers the cheapest hotel rates. You can expect to pay more for a room in .