Vaindloo (Stenskär)
View of Vaindloo island from the sea
Vaindloo Location in the Baltic Sea region Show map of Scandinavia Vaindloo Location in Estonia Show map of Estonia Vaindloo Location in Europe Show map of Europe
Coordinates: 59°48′51″N 26°21′43″E / 59.81417°N 26.36194°E / 59.81417; 26.36194
Country	Estonia
County	Lääne-Viru County
Area
• Total	0.062 km2 (0.024 sq mi)
Population
• Total	no permanent population

Vaindloo (alternatively: Vaindloo saar, Swedish: Stenskär) is a small island located in the Gulf of Finland in the Baltic Sea. It belongs to Estonia, and is the northernmost land point of the country.

Vaindloo has an area of 6.2 hectares (15 acres) and marks the northernmost point of the nation of Estonia, situated 26 kilometers (16 mi) north of the Estonian mainland.^[1] The island is administratively part of Vainupea village in Haljala Parish, Lääne-Viru County and is an important breeding sanctuary for such birds as the common tern, Arctic tern, Tengmalm's owl, great tit, purple sandpiper, shore lark, great grey shrike, yellowhammer and others.^[2] The island is depicted on the Estonian two euro coin.^[3]

Vaindloo is also notable for its functioning lighthouse, called the Vaindloo tuletorn, it was built in 1871 and is managed by the Estonian Maritime Administration. A previous lighthouse constructed of timber was erected on Vaindloo in 1718.^[4] In addition to the lighthouse, there is a station of the Estonian Border Guard with a 50-meter-high (160 ft) observation tower and a radar on the island.