Now might not be the time of the year when you think of taking the family to an amusement water park, but this is the time of year when packages to these places go on sale. [1] Haven Holidays Parks are scattered throughout the UK and provide the standard wholesome family fun that has become popular. They are currently offering half priced holidays, which can be used at another time of the year when the idea of swimming in an outdoor pool doesn’t seem psychotic. If you are the type that likes to plan ahead, you might want to pick up some passes now so that you can save some money later.