Challenging

Dusky Track

NZ’s grittiest hut trek: solitude, mud, and sublime Fiordland.
Dusky Track, Fiordland National Park
Distance52.2 mi
Typical time216 hr
DifficultyChallenging
PetsNot allowed

What it is

The Dusky Track is Fiordland’s legendary sufferfest: a remote, hut-based, point‑to‑point tramp linking Lake Hauroko to Lake Manapouri. It’s about 84 km (roughly 52 miles) end to end, typically taking 8–10 days. There’s an optional two‑day return detour from Loch Maree Hut to Supper Cove on Dusky Sound if you want to touch the fiords.

Scenery you earn

Expect dense temperate rainforest, big U‑shaped glacial valleys, gushing rivers, and dramatic passes. Highlights include New Zealand’s deepest lake (Lake Hauroko), the open, tarn‑speckled Pleasant Range near Lake Roe, and the remote coastline at Supper Cove. Keep an eye out for kea, blue duck/whio, and rock wren in suitable habitats.

Difficulty and conditions (believe the hype)

This track is for experienced trampers only. It’s infamous for deep, clinging mud (knee‑deep in places), 21 three‑wire bridge crossings, unbridged rivers that become impassable after rain, treefall, and steep hand‑over‑hand sections assisted by chains. Track marking can be patchy; ignore random tape lines and follow official markers. Fiordland weather is brutally wet and changeable—rivers rise fast and you may be stuck for days. Take a PLB, spare food, and robust rain gear.

Huts and the real backcountry vibe

DOC huts along the route are basic and first‑come, first‑served—no bookings. Expect bunks and untreated water; fires may be possible, but wood is often damp. Some huts are rough around the edges (think mice or rats). This is not a comfort trek; it’s a wilderness route with very little infrastructure between ends.

Logistics and access

There’s no road access between start and finish—transport is by boat or air only. Most parties boat across Lake Hauroko to the southern end and arrange pickup at West Arm on Lake Manapouri (near Wilmot Pass Road). Build slack into your schedule for weather delays; don’t plan tight connections.

Best time to hike

Late summer to early autumn (February–April) generally brings the most stable weather and slightly lower river levels. Spring and winter amplify the hazards with swollen rivers, snow on passes, and colder conditions. Whenever you go, check current DOC advisories before committing.

Should you do it?

If “wild, tough, and committing” excites you, the Dusky is a bucket‑list tramp—gruelling and immensely rewarding. If you’d prefer maintained track, predictable crossings, or you’re light on backcountry experience, steer toward easier Fiordland tracks instead.

Pros

  • Rare solitude on a true multi‑day wilderness route.
  • Sublime alpine travel around Lake Roe and the Pleasant Range with tarns and big views.
  • High chance of seeing iconic native birds like whio and kea.

Cons

  • Serious logistics: boat/air access and transport at both ends.
  • Frequent, deep mud and high rivers can stall you for days.
  • Rough huts that can be damp and rodent‑prone.

Parking

No trailhead parking. Access is by boat or air: arrange transport to Lake Hauroko to start and from West Arm on Lake Manapouri at the finish.

Caution

Extremely remote, very muddy, multiple unbridged river crossings and 21 three‑wire bridges; chains on steep sections; weather turns fast and rivers rise quickly—carry extra food, proper navigation, and a PLB.

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