Tinian, Northern Mariana Islands

Island Pacific island with WWII airfields and historic sites

Tinian’s flat landscape bears WWII airfields, including North Field where Enola Gay took off; history tours, relics, quiet beaches and scuba diving draw visitors.

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Tinian is an island in the Northern Mariana Islands group in the western Pacific Ocean, noted for its role in World War II and for Chamorro archaeological sites. The island’s flat central plain contrasts with coastal fringe settlements and historic airfields.

The most visited historic site is North Field, the large wartime airbase from which B-29 bombers operated in 1944 and 1945. The island also contains prehistoric sites such as the House of Taga and scattered wartime infrastructure, attracting military history interest and archaeology visitors.

Before and after the colonial era the island has been inhabited by the indigenous Chamorro people. Control passed between Spain, Germany and Japan before heavy fighting and American occupation in 1944; the wartime period left substantial airfield and infrastructure remains.

Tinian lies just to the south of Saipan within the Northern Mariana Islands; the island’s main settlements and beaches are concentrated on the coastal plain and are accessed by ferry and air links via the Commonwealth of the Northern Mariana Islands.

  • WWII air operations: North Field was a major US Army Air Forces base in 1944-45 and served as the launch point for long-range B-29 operations in the Pacific theatre.
  • Precontact heritage: The island contains archaeologically significant Chamorro sites including large stone pillars at the House of Taga that predate European contact.

What to See #

  • North Field (WWII airbase): North Field, a large World War II airbase on the island from which B-29s operated during the final months of the Pacific war, including missions flown in August 1945.
  • House of Taga: The House of Taga archaeological site, which includes prehistoric latte-like stone pillars and is one of the island's important cultural heritage locations.
Tinian, Northern Mariana Islands
15.0176, 145.6273

How to Get to Tinian, Northern Mariana Islands #

Tinian is reached from neighbouring Saipan by short domestic flights or by ferry. Flights between Saipan and Tinian take only minutes on commuter services; there are also scheduled ferries that connect the islands. On arrival at Tinian’s airport or ferry terminal a short taxi or local vehicle transfer brings you to the main villages and historical sites.

Tips for Visiting Tinian, Northern Mariana Islands #

  • Most visitors reach Tinian via Saipan - book inter-island transport well in advance because services and schedules are limited and can change.
  • Visit WWII sites such as North Field and the old airfields early in the day with a local guide who can advise on access and historical context.
  • If you're after beaches and snorkeling, pick the calm season (typically November-May) and check local boat availability in advance since tours and transport are infrequent.

Best Time to Visit Tinian, Northern Mariana Islands #

Best in the dry season (December-June) for calm seas and beach/diving activities; typhoon season (Jul-Nov) brings storm risk.

Dry season (best for beach and travel)
December-June · 24 to 30 °C
Drier, sunnier weather and calmer seas - best time for beaches, diving and reliable boat connections.
Wet / typhoon-prone season
July-November · 24 to 30 °C
Increased rainfall and a higher risk of tropical storms and typhoons - sea travel may be disrupted and some services limited.

Weather & Climate near Tinian, Northern Mariana Islands #

Climate

Tinian, Northern Mariana Islands's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 24°C to 31°C. Heavy rainfall (2054 mm/year), wettest in September.

Temperature & Rainfall
Temperature Range
31°
Warmest Month
24°
Coldest Month
Monthly Conditions

January

January is warm with highs of 29°C and lows of 24°C. Significant rainfall (115 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
24° 29°

Weather

115 mm
Rainfall
5.9 m/s
Wind
Light Breeze

February

February is warm with highs of 29°C and lows of 24°C. Regular rainfall (83 mm) and breezy conditions.

Comfort

26°
Feels Like Warm
26°C
Temperature
24° 29°

Weather

83 mm
Rainfall
6.0 m/s
Wind
Breezy

March

March is warm with highs of 29°C and lows of 24°C. Moderate rainfall (79 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 29°

Weather

79 mm
Rainfall
5.6 m/s
Wind
Light Breeze

April

April is warm with highs of 30°C and lows of 25°C. Regular rainfall (89 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
25° 30°

Weather

89 mm
Rainfall
5.4 m/s
Wind
Light Breeze

May

May is warm with highs of 31°C and lows of 25°C. Regular rainfall (96 mm).

Comfort

28°
Feels Like Warm
28°C
Temperature
25° 31°

Weather

96 mm
Rainfall
4.6 m/s
Wind
Light Breeze

June

June is the hottest month with highs of 31°C and lows of 26°C. Significant rainfall (121 mm).

Comfort

28°
Feels Like Hot
28°C
Temperature
26° 31°

Weather

121 mm
Rainfall
4.7 m/s
Wind
Light Breeze

July

July is warm with highs of 31°C and lows of 25°C. Heavy rain (248 mm).

Comfort

28°
Feels Like Warm
28°C
Temperature
25° 31°

Weather

248 mm
Rainfall
4.1 m/s
Wind
Light Breeze

August

August is warm with highs of 30°C and lows of 25°C. Heavy rain (304 mm).

Comfort

28°
Feels Like Warm
28°C
Temperature
25° 31°

Weather

304 mm
Rainfall
4.3 m/s
Wind
Light Breeze

September

September is warm with highs of 30°C and lows of 25°C. The wettest month with heavy rain (346 mm).

Comfort

28°
Feels Like Warm
28°C
Temperature
25° 30°

Weather

346 mm
Rainfall
4.0 m/s
Wind
Light Breeze

October

October is warm with highs of 30°C and lows of 25°C. Heavy rain (274 mm).

Comfort

28°
Feels Like Warm
28°C
Temperature
25° 30°

Weather

274 mm
Rainfall
4.6 m/s
Wind
Light Breeze

November

November is warm with highs of 30°C and lows of 25°C. Significant rainfall (175 mm).

Comfort

28°
Feels Like Warm
28°C
Temperature
25° 30°

Weather

175 mm
Rainfall
4.8 m/s
Wind
Light Breeze

December

December is warm with highs of 29°C and lows of 25°C. Significant rainfall (124 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
25° 29°

Weather

124 mm
Rainfall
5.7 m/s
Wind
Light Breeze

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