Know before you go
Find out what you need to know before you do the Mingha - Deception Route.

Experience: Suitable for well-equipped people with previous backcountry tramping experience. River crossing skills essential.

River crossings: Both the Deception and Mingha rivers can be dangerous. Do not attempt this trip when these rivers are high or when bad weather is forecast. Travel along the Deception River requires up to 30 compulsory river crossings. Rivers can flood at any time of year. If rivers and side streams are in flood, seek shelter and wait until water levels fall before crossing.

Best season: Summer, autumn and early winter.

Required maps: NZTopo50: Otira BV20.

Hazards: Flooded rivers, avalanches, steep drop-offs and bluffs.

Safety: This route guide must be read in conjunction with Tramping in Arthur's Pass National Park (PDF, 762K), and New Zealand's Land Safety Code.

Before setting out, check the latest track conditions and avalanche advisory with the Arthur's Pass Visitor Centre.

Stay safe when crossing rivers

If you plan to cross unbridged rivers, know how to cross safely and be prepared for if you cannot cross.

Do not cross if the river is flooded, you cannot find safe entry and exit points or are unsure it’s safe. Turn back or wait for the river to drop. If in doubt, stay out.

How to cross rivers safely

Thieves targeting cars at Arthur's Pass

There have been reports of cars being broken into and disabled at track ends.

  • Don't leave valuables in your vehicle.
  • Consider using more public parking sites – ask at the Arthur's Pass Visitor Centre for alternative options.
  • Report any suspicious activity to police on +64 3 363 7400.

There may be avalanche danger

Avalanches usually occur from May to November in Arthur’s Pass National Park. There can also be avalanches outside this period, if there is still snow coverage.

Check the avalanche terrain in this area. 

If you are going into avalanche terrain, always:

  1. Have the relevant avalanche skills and training.
  2. Check the ATES rating and New Zealand Avalanche Advisory before you go. 
  3. Go with a buddy. Both of you should carry and know how to use an avalanche transceiver, a snow shovel and a probe.