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United States United StatesIsland

Saipan

119 km² of land in the Philippine Sea.

When to go

Saipan seen from space, cut out from the sea (Sentinel-2)
SaipanGarapanChalan Piao villageChalan Laulau Village
N 2 km

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

In numbers

119km²

Area

83km

Coastline

474m

Highest point

Mount Tapochau

48,220

People

30°C

Warmest sea

September

2,823km

To the mainland

When to go to Saipan

Best for the beach from January to May.

The sea is warmest in September (30 °C) and coolest in February (27 °C). You can swim comfortably all year (21 °C or more).

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

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.

Largest island of the Northern Mariana Islands, United States of America

Saipan is an island in United States. It covers 119 km², with 83 km of coastline. Its highest point, Mount Tapochau, rises to 474 m. About 48,220 people live on it. The nearest mainland is 2,823 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 Saipan.

  • 29beachesUnai Chalan Kiya, Chalan Lao Lao Beach, Kilili Beach and 26 more
  • 3viewpointsBird Island Overlook, Overlook Point, Forbidden Island Lookout
  • 1lighthousesJapanese Lighthouse
  • 2marinasOuter Cover Marina, Smiling Cove Marina
  • 17named peaksMount Tapochau, Mount Petosukara, Okso' Do'gas and 14 more
  • 3ruins and archaeological sitesOld Japanese Jail, Kalabera Cave, Chalan Galaide
  • 2campsitesObyan Camp Site, Beach camping
  • 37hotels, guesthouses and apartments
  • 55restaurants, 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

Saipan in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Saipan, each with its own numbers.

  • 15beaches and covesCoastya
  • 1lakeLakeyas
  • Largest lake

    0.17km²

    Lake Susupe

    according to Lakeyas

  • Warmest lake

    28.9°C

    Lake Susupe

    surface water, warmest month · according to Lakeyas

  • Beach with the warmest sea

    29.5°C

    Unai Dandan

    sea in the warmest month · according to Coastya

15 beaches

on Coastya, the beach atlas

  1. Unai Dandan29.5°C
  2. Unai Chalan Kiya29.5°C
  3. Unai I Hasngot29.5°C
  4. Unai Peo29.5°C
  5. Unai Tanapag29.5°C
  6. Micro Beach29.5°C
  7. Unai Achugao29.5°C
  8. Unai Halaihai29.5°C

7 more on CoastyaOpen Coastya ↗

1 lakes

on Lakeyas, the lake atlas

  1. Lake Susupe0.17km²

Lakeyas is coming soonOpen Lakeyas ↗

The shape of the land.

On average the island stands 89 m above the sea. 90 % of it is below 200 m.

  • 37 %0–50 m
  • 52 %50–200 m
  • 10 %200–500 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.

Saipan119 km²
Malta247 km²
Santorini76 km²

10 km

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

Towns on the island

  • Saipan48,220 people
  • Garapan3,096 people
  • Chalan Piao village1,338 people
  • Fananganan village1,129 people
  • Chalan Laulau Village1,087 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)282728282929292929292928
Night low (°C)272627272828282828282828
Sea (°C)282727282929292930292928
Rain (mm)65383245477415430226222610359
Wet days11968914252827251812
Sun h/day7.47.98.99.810.19.87.96.26.46.98.17.9
Wind (km/h)272826242121191918222628

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
2020−0.1±0.0−0.1+0.3+0.3+0.3+0.5+1.0+0.9+0.8+0.8+0.7
2021+0.8+0.9+1.1+1.3+0.5+0.8+0.5+0.4+0.3+0.5+1.0+0.7
2022+0.5+0.6+0.5+0.4+0.1+0.4+0.4+0.5+0.7+0.7+0.8+0.7
2023+0.6+0.7+0.5+0.4±0.0−0.1+0.2+0.6+0.2+0.2+0.4+0.6
2024+0.7±0.0+0.3+0.2+0.1+0.3+0.5+0.8+0.6+0.5+0.4+0.6
2025+1.1+0.9+0.7+0.7+0.6+0.7+0.3+0.2+0.3+0.6+0.7+0.7

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Suicide Cliff in Saipan 3
Abasaa · Public domain
Saipan, Commonwealth of the Northern Mariana Islands - panoramio (8)
rambler.panoramio · CC BY-SA 3.0
Port of Saipan
Abasaa · Public domain
Saipan airport terminal detail (36753081970)
airbus777 from Washington, DC, USA · CC BY 2.0

About these numbers

Names, area, populationWikidata (Q51679) · 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, Lakeyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST; HydroLAKES (Messager et al. 2016) · CC BY 4.0, LakeTEMP (Korver et al. 2024) · CC BY 4.0

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