BIG4 Adventure Whitsunday Resort brings back the popular Grandparent’s Week event from 1- 8 July 2015 where the focus is on families spending time together and enjoying the quintessential outdoor Australian lifestyle. It’s a time for grandparents to delight in creating quality time with their children and grandchildren. As an added bonus, kids stay free in cabins for the whole school holidays from 26 June to 11 July 2015.