Doubly landlocked countries
Only two countries are surrounded entirely by other landlocked countries, so reaching the sea means crossing at least two borders: Liechtenstein, between Switzerland and Austria, and Uzbekistan, in Central Asia. Both became doubly landlocked when an empire next door broke up.
Written from cited sourcesLast checked 29 September 2026Suggest a correction
See it on the globe:
Liechtenstein →
Uzbekistan →
Austria →
Switzerland →
Kazakhstan →
Kyrgyzstan →
Tajikistan →
Turkmenistan →Afghanistan →
Two borders from the sea
A landlocked country has no direct access to an ocean, or to a sea that is itself open to the ocean. There are 44 of them. Two, Liechtenstein and Uzbekistan, are doubly landlocked: every country around them is landlocked too.[1]
Liechtenstein, in the Alps, is surrounded by Austria and Switzerland.[4] Uzbekistan borders Afghanistan, Kazakhstan, Kyrgyzstan, Tajikistan and Turkmenistan.[1]
Liechtenstein: Austria’s lost coast
Liechtenstein wasn’t always doubly landlocked. Its eastern neighbour used to be the Habsburg empire, which reached the Adriatic. The Treaty of Saint-Germain, signed by Austria and the Allies on 10 September 1919, recorded the empire’s breakup and took Trieste and Istria away from Austria, leaving it without a coast.[2]
Being two borders from the sea has done Liechtenstein little harm. It adopted the Swiss franc in 1921 and joined a customs union with Switzerland in 1923, and it has become a banking centre.[4] Britannica notes that small, rich landlocked states such as Liechtenstein benefit from the wealth of their neighbours.[1]
Uzbekistan: the Soviet Union’s heartland
The Soviet government set up the Uzbek Soviet Socialist Republic in 1924 as one of the republics of the USSR. Uzbekistan declared independence on 31 August 1991.[3] Its five neighbours are all landlocked, so it became the second doubly landlocked country.[1]
The Aral Sea on its northwestern edge doesn’t help: it is an inland sea, and it has lost as much as nine-tenths of its area and volume as the rivers feeding it were diverted.[3]
The Caspian question
Uzbekistan’s status depends on how you count the Caspian Sea. Kazakhstan and Turkmenistan both have Caspian coasts, but the Caspian has no outlet to the ocean, so they are counted as landlocked. Such inland seas are treated as large lakes, although that has been a matter of debate.[1]
Timeline
191910 September 1919
Treaty of Saint-Germain
Austria loses Trieste and Istria, and with them the sea; Liechtenstein becomes doubly landlocked.[2]
1923
Customs union
Liechtenstein joins a customs union with Switzerland.[4]
1924
The Uzbek SSR
Uzbekistan becomes a republic of the Soviet Union.[3]
199131 August 1991
Independent Uzbekistan
Uzbekistan declares independence, surrounded by landlocked neighbours.[3]
More map oddities
- Antarctica’s claims
- Baarle-Hertog and Baarle-Nassau
- Bir Tawil
- Ceuta and Melilla
- Guantánamo Bay
- Hong Kong
- Kaliningrad
- Lake Constance
- Liberland
- Llívia
- Macau
- Madha and Nahwa
- Molossia
- Point Roberts and the Northwest Angle
- Russian America
- Sealand
- Slowjamastan
- Svalbard
- The Cooch Behar enclaves
- The Diomede Islands
- The Fergana Valley enclaves
- The International Date Line
- The Siliguri Corridor
- The Suwałki Gap
- Vatican City
Sources
- [1]Landlocked country · Encyclopaedia Britannica
- [2]Treaty of Saint-Germain · Encyclopaedia Britannica
- [3]Uzbekistan · Encyclopaedia Britannica
- [4]Liechtenstein · Encyclopaedia Britannica
Map geometry from Natural Earth via world-atlas. See credits.