Iris Burn Falls in Fiordland National Park

Sight · Fiordland National Park

Iris Burn Falls

Short walk to a tranquil Kepler Track waterfall with a swim

Overview

About Iris Burn Falls

A short, rewarding side trip off the Kepler Track, Iris Burn Falls is the track’s standout waterfall—set in lush beech forest and reached by an easy 15–20 minute walk from Iris Burn Hut. It’s a graceful horsetail cascade in a tranquil glacial valley, and a favorite wind‑down spot for trampers overnighting at the hut.

Why stop

  • Easy 15–20 minute detour from Iris Burn Hut
  • Refreshing swimming hole at the base

Heads up

  • Sandflies can be intense
  • No facilities at the falls
The only significant waterfall on the Kepler Track, so it feels like a proper “destination” between big alpine sections.
Parkwolf’s verdictWhat Makes It Special

Map

Where it is

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SightIris Burn Falls-45.39593, 167.49571
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Local know-how

Tips for visiting Iris Burn Falls

  1. Walk over in the evening or at first light for the best atmosphere.

  2. Bring strong insect repellent—sandflies are persistent here.

  3. Pack swimwear; the pool is chilly but refreshing on a warm day.

  4. Expect slick roots and rocks after rain; wear grippy footwear.

  5. Remember there are no facilities at the falls—use the hut before you go.

Plan your stop

Before you go

Best time to visit

  • Evening or early morning from the hut: softer light, fewer people, and calmer air for photos.
  • After rain the flow is fuller (also slicker underfoot). Summer is best for swimming. Crowds are naturally limited since access requires tramping the Great Walk.

Getting There

From Iris Burn Hut (and the adjacent campsite), follow the well‑marked track to the falls—flat, quick, and doable even with tired legs. There’s no road access; you’ll be here only if you’re tramping the Kepler Track.

A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Fiordland Tour Guide

Your drive to Iris Burn Falls, narrated.

Parkwolf is a GPS audio tour guide for Fiordland National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

See the Fiordland audio tour
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  • Wildlife heatmapsfor Kea, Fiordland Penguin, Blue Duck, and 13 more
  • Works offlinemaps, 68 trails, 124 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
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Guide

More about Iris Burn Falls

Wildlife & EnvironmentExpect lively native birdlife in the forest (think fantails and robins; kaka are possible but…

Expect lively native birdlife in the forest (think fantails and robins; kaka are possible but less commonly reported). Do expect sandflies—bring strong repellent and cover up if you want to linger.

Swimming & SafetyThe pool is suitable for a quick swim in settled conditions, especially in summer.

The pool is suitable for a quick swim in settled conditions, especially in summer. Rock and timber surfaces can be slick after rain, and Fiordland weather turns fast—pack rain layers and mind your footing. The descent into the Iris Burn valley on the track can be steep and slippery in poor weather; take care on approach days.

What to BringInsect repellent, rain gear, and sturdy footwear
  • Insect repellent, rain gear, and sturdy footwear
  • Swimwear and a small towel if you fancy a dip
  • Camera—this one’s photogenic in all moods
Good to KnowThere are no facilities at the falls themselves.

There are no facilities at the falls themselves. Toilets, water, and shelter are at Iris Burn Hut/Campsite a short walk away. The Kepler Track (opened in 1988 and managed by DOC) operates on a seasonal booking system—plan your itinerary around hut/campsite availability.

What Makes It SpecialA clear pool at the base invites a bracing dip after a long day.
  • A clear pool at the base invites a bracing dip after a long day.
  • Classic Fiordland atmosphere: mossy forest, dripping cliffs, and the hush of a secluded valley.

Wildlife

Wildlife in Fiordland

All Fiordland wildlife maps

Sighting maps show where each species has been reported across Fiordland. Wildlife moves, so no sighting is guaranteed.

Parkwolf’s Fiordland ranking

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