The Department of Conservation has put together information on what you can do regarding DOC facilities, huts, campsites, etc at the current Covid-19 alert level in New Zealand.
DOC's Covid-19 Response
The mountain safety council has put together a website that contains guidance on what you can do in the outdoors at the current Covid-19 alert level in New Zealand. This is a very useful resource.
Visit Covid-19 Outdoors
The forested area of Okura Bush will be temporarily closed from 12 May to prevent the spread of, and protect against, kauri dieback disease.
The track from Stillwater to Dacre Cottage is open. This closure only affects from Dacre Cottage to Haigh Access Road, where the track will continue to be upgraded to ensure is safe for Kauri.
Click here to view.
Source: Department of Conservation
Details on kauri dieback disease can be found here.