Book advance.And bring your own because only water and gas facility is available in the hut. Not a difficult track but you need to walk 3 days with backpack.
Great Walks season is October - April (see website for exact dates)....
Great Walks season is October - April (see website for exact dates). Outside this period facilities are greatly reduced and there are additional safety hazards to consider.
Always check the website for changes that might affect your trip.
See website for the price of accommodation on this track.