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Travel photo of Tonga

Oceania · neighbouring countries

Flag of TongaNeighboring Countries of Tonga

Tonga has no land borders with any other country — it is surrounded by sea.

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0
Neighbouring countries (#162 of 236)
0 km
Total land borders
419 km
Coastline
747
Area in km²
  • Tonga
  • Neighbouring countries

Geography of Tonga

Location

Oceania, archipelago in the South Pacific Ocean, about two-thirds of the way from Hawaii to New Zealand

Area

747 km² — four times the size of Washington, D.C.

Terrain

Mostly flat islands with limestone bedrock formed from uplifted coral formation; others have limestone overlying volcanic rock

Climate

Tropical; modified by trade winds; warm season (December to May), cool season (May to December)

Highest and lowest points

Highest: Kao Volcano on Kao Island 1,046 m. Lowest: Pacific Ocean 0 m.

Natural resources

Arable land, fish

Natural hazards

Cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has had frequent activity in recent years, and Niuafo'ou (260 m) has forced evacuations; other historically active volcanoes include Late and Tofua

Good to know

The western islands (making up the Tongan Volcanic Arch) are all of volcanic origin; the eastern islands are nonvolcanic and are composed of coral limestone and sand

Frequently asked questions about the borders of Tonga

How many countries border Tonga?

Tonga has no land borders with any other country — it is surrounded by sea.

Is Tonga landlocked?

No. Tonga has 419 km of coastline.

What is the highest point of Tonga?

Kao Volcano on Kao Island 1,046 m. The lowest point is Pacific Ocean 0 m.

Borders and geography: CIA World Factbook (public domain).