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Stewart Island/Rakiura

1,676 km² rising to 980 m out of the Tasman Sea.

When to go

Stewart Island/Rakiura seen from space, cut out from the sea (Sentinel-2)
N 10 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

1,676km²

Area

680km

Coastline

980m

Highest point

Mount Anglem / Hananui

381

People

14°C

Warmest sea

February

1,680km

To the mainland

When to go to Stewart Island/Rakiura

Good all year round.

The sea is warmest in February (14 °C) and coolest in August (11 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

New Zealand's third largest island, 30 km south of the South Island

Stewart Island/Rakiura is an island in New Zealand. It covers 1,676 km², with 680 km of coastline. Its highest point, Mount Anglem / Hananui, rises to 980 m. About 381 people live on it. The nearest mainland is 1,680 km away.

Read more on Wikipedia

Getting there

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Stewart Island/Rakiura.

  • 194beachesKaipipi Beach, Swains Beach, Bathing Beach and 191 more
  • 5viewpointsObservation Rock, Ackers Point and 3 more
  • 1lighthousesAckers Point lighthouse
  • 1ferry terminalsStewart Island Ferry
  • 34named peaksMount Anglem / Hananui, Mount Allen, Table Hill and 31 more
  • 5waterfallsBelltopper Falls and 4 more
  • 7ruins and archaeological sitesHistoric dam, Johnston log hauler, Māori Beach Sawmill and 4 more
  • 3waymarked walking routesGW - 09 Rakiura Track, Rakiura - north west circuit, Rakiura - southern circuit
  • 7campsitesPort William Campsite, Sawdust Bay Campsite, Māori Beach Campsite and 4 more
  • 24hotels, guesthouses and apartments
  • 5restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Stewart Island/Rakiura in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Stewart Island/Rakiura, each with its own numbers.

  • 45beaches and covesCoastya
  • 1waterfallCascadyas
  • Beach with the warmest sea

    15.0°C

    Smoky Beach

    sea in the warmest month · according to Coastya

45 beaches

on Coastya, the beach atlas

  1. Red Beach14.1°C
  2. The Settlement14.1°C
  3. Kellys Beach13.9°C
  4. Salty Beach13.9°C
  5. Smoky Beach15.0°C
  6. Little Hellfire Beach14.5°C
  7. Big Hellfire Beach14.5°C
  8. East Ruggedy Beach14.9°C

37 more on CoastyaOpen Coastya ↗

1 waterfalls

on Cascadyas, the waterfall atlas

  1. Belltopper Falls

Cascadyas is coming soonOpen Cascadyas ↗

The shape of the land.

On average the island stands 173 m above the sea. 65 % of it is below 200 m.

  • 20 %0–50 m
  • 45 %50–200 m
  • 32 %200–500 m
  • 3 %500–1,000 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Stewart Island/Rakiura1,676 km²
Tenerife2,038 km²
Long Island3,529 km²

50 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)15151413111091011111214
Night low (°C)11111110987788910
Sea (°C)141414131212111111111213
Rain (mm)116951031011141029990105111109104
Wet days181517172120192018201918
Sun h/day7.36.95.64.33.02.73.14.35.56.67.17.6
Wind (km/h)201819202122212022222119

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.3±0.0+0.3±0.0−0.1+0.4+0.2+1.0+0.6+0.5+0.7+0.1
2021+0.3±0.0+0.4+1.0+0.9+0.9+0.7+0.8+0.8+0.9+1.2+1.1
2022+0.9+1.2+2.1+1.8+1.6+1.4+0.7+0.6+1.0+0.8+1.5+1.8
2023+2.4+2.9+2.1+1.5+1.7+2.0+1.5+0.7+0.8+0.4+0.4+0.2
2024+0.4+0.3−0.2−0.3−0.5−0.2+0.6+0.6+0.7+0.4+0.5+0.6
2025+1.0+1.2+1.2+0.9+1.5+0.9+1.4+1.9+0.8+0.5+0.6+1.4

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Butterfield Beach Stewart Island
AxonsArachnida · CC BY 4.0
Boatsheds, Watercress Bay, Stewart Island
Tom Ackroyd · CC BY 4.0
Flying over Stewart Island - 8604765031
sussexbirder · CC BY 2.0
Flying over Stewart Island - 8604765359
sussexbirder · CC BY 2.0

About these numbers

Names, area, populationWikidata (Q41684) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya, Cascadyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit