International visitors have had to stay away this year, but domestic travellers has been going to Stewart Island in droves. Accommodation is booked up, food outlets are flat out and more flights are constantly being put on to cope with holiday makers. Kathryn talks to Bill Moffatt from Stewart Island Flights, Helen Cave from South Sea Hotel and Ulva Goodwillie who runs Ulva's Guided Walks - they are all flat tack.