National Park of American Samoa

Park Remote tropical park protecting coral reefs and islands

National Park of American Samoa protects tropical rainforest, coral reefs and Samoan villages on remote islands; tourists visit for snorkeling, traditional culture, and coastal hiking on Upolu and Ta’ū.

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National Park of American Samoa is a U.S. national park that protects tropical rainforest, coral reef, and culturally important land across three Samoan islands. The park unit was established in 1988 to conserve the islands’ terrestrial and marine ecosystems and Samoan cultural sites.

The park’s main attractions are its reef-protected lagoons, fringing coral reefs and intact tropical forest. Snorkeling, village cultural visits and short coastal hikes are the most common activities; steep ridgelines on Tau support seabird colonies and offer airy viewpoints.

Congress established the park to protect both marine and terrestrial habitats important for endemic species and traditional Samoan subsistence. The lands and waters were long-used by Samoan communities before formal park designation.

Geographically the park covers parcels on the islands of Tutuila, Ofu-Olosega and Tau in the South Pacific. Tutuila and the territorial capital Pago Pago are the nearest major settlement and visitor gateway.

  • Access: Most visitors arrive via Pago Pago on Tutuila by air; inter-island travel between units may require small boats or local flights.
  • Top activity: The Ofu lagoon is the park's best-known snorkeling site, with coral reef habitat close to shore and shallow, clear water in summer months.

What to See #

  • Tutuila unit: The largest unit located on Tutuila island that contains the park visitor center, coastal trails, and several shoreline villages; it is the primary arrival point for most visitors.
  • Ofu-Olosega unit: A largely marine and reef-protected unit around the islands of Ofu and Olosega noted for a wide, shallow lagoon and established snorkeling sites.
  • Tau unit: A smaller land unit on Tau island containing steep ridges, seabird colonies and cultural sites important to Samoan history and traditions.
National Park of American Samoa
-14.2368, -169.4524
Park lands open year-round; visitor center hours vary seasonally
Free (park entrance)

How to Get to National Park of American Samoa #

The park is reached primarily via Pago Pago International Airport on Tutuila; from there, charter flights or ferries connect to Ofu and Ta’ū. Inter-island logistics are limited and often weather-dependent-book travel and accommodations well in advance.

Tips for Visiting National Park of American Samoa #

  • If planning to snorkel, arrange equipment shipped ahead or rent from the main visitor center-local services on the islands are limited.
  • Respect village rules on Tutuila and Ofu-some villages restrict access to certain beaches and trails.
  • Inter-island travel can be infrequent; allow extra days for ferry or flight delays and charter logistics.

Best Time to Visit National Park of American Samoa #

The dry season offers calmer seas and better snorkeling; travel logistics are easier but plan and book well in advance due to limited services.

Dry Season
May-September · 24-30°C (75-86°F)
Calmer seas and clearer snorkeling conditions; peak visitor season.
Wet Season
October-April · 24-30°C (75-86°F)
More rainfall and occasional rough seas; fewer visitors and a lusher island interior.

Weather & Climate near National Park of American Samoa #

Climate

National Park of American Samoa's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 21°C to 27°C. Heavy rainfall (3917 mm/year), wettest in January.

Temperature & Rainfall
Temperature Range
27°
Warmest Month
21°
Coldest Month
Monthly Conditions

January

January is warm with highs of 27°C and lows of 22°C. The wettest month with heavy rain (672 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 27°

Weather

672 mm
Rainfall
4.1 m/s
Wind
Light Breeze

February

February is warm with highs of 27°C and lows of 22°C. Heavy rain (416 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 27°

Weather

416 mm
Rainfall
4.1 m/s
Wind
Light Breeze

March

March is the warmest month with highs of 27°C and lows of 22°C. Heavy rain (421 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 27°

Weather

421 mm
Rainfall
3.9 m/s
Wind
Light Breeze

April

April is warm with highs of 27°C and lows of 22°C. Heavy rain (234 mm).

Comfort

24°
Feels Like Warm
24°C
Temperature
22° 27°

Weather

234 mm
Rainfall
4.1 m/s
Wind
Light Breeze

May

May is mild with highs of 26°C and lows of 22°C. Heavy rain (215 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
22° 26°

Weather

215 mm
Rainfall
4.8 m/s
Wind
Light Breeze

June

June is mild with highs of 26°C and lows of 21°C. Significant rainfall (162 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 26°

Weather

162 mm
Rainfall
5.7 m/s
Wind
Light Breeze

July

July is mild with highs of 25°C and lows of 21°C. Significant rainfall (154 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 25°

Weather

154 mm
Rainfall
5.8 m/s
Wind
Light Breeze

August

August is mild with highs of 26°C and lows of 21°C. Significant rainfall (181 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 26°

Weather

181 mm
Rainfall
5.6 m/s
Wind
Light Breeze

September

September is mild with highs of 26°C and lows of 21°C. Significant rainfall (168 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 26°

Weather

168 mm
Rainfall
5.4 m/s
Wind
Light Breeze

October

October is mild with highs of 26°C and lows of 21°C. Heavy rain (314 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°

Weather

314 mm
Rainfall
4.8 m/s
Wind
Light Breeze

November

November is mild with highs of 27°C and lows of 21°C. Heavy rain (458 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°

Weather

458 mm
Rainfall
4.4 m/s
Wind
Light Breeze

December

December is warm with highs of 27°C and lows of 22°C. Heavy rain (522 mm).

Comfort

24°
Feels Like Warm
24°C
Temperature
22° 27°

Weather

522 mm
Rainfall
4.4 m/s
Wind
Light Breeze

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