Ivory Lake Hut is located on a route that is no longer maintained by DOC. This route receives some maintenance on a sporadic basis by Permolat, who also provide information about the route to this hut on their website.
NZTopo50 map sheet: BW18
Grid/NZTM2000 coordinates: E1430231, N5222080
Auckland and parts of the Waikato are at Level 3. DOC huts and campsites are closed in these regions. The rest of New Zealand is at Level 2.