there should be heaps of places to stay in and around marion. what sort of accomadation do you need, people number, facilities ?
welcome to swag it in my 3/4 finished house at glenelg if your stuck.
are you driving home ? if you just need to get from the airport to the pool call me and i can pick you up and drop you off. depending on timeing, i can bring my sprinter up from Victor and you can borrow that, if its a weekday i can also drop you on the way to work each day.
PM some more details and ill hook you up.