, to the left is
Kangaslampi, in the front to the left is the
Vuosaari water tower, later dismantled. The image shows a large number of apartment buildings that were new at the time. , in the middle are sand pits belonging to
Saseka. In the background are terraced houses along Ulappasaarentie built in the 1960s. Vuosaari has been populated continuously since the
Iron Age. In prehistoric times it was used as a fishing area by the
Tavastians, but they did not live permantently in the area. The first written record of the inhabitants of the area comes from a document dating back to
Magnus IV of Sweden in the 14th century. During the
Swedish colonisation of Finland in the Middle Ages Vuosaari received Swedish inhabitants either directly from Sweden or through Länsisalmi. By the 16th century, Vuosaari had regained its connection to the mainland and the former island had two Rustholl mansions, Nordsjö and Rastböle respectively, formed from the numerous farmsteads in the area, several small villages and a military shipyard. Officers from
Suomenlinna built houses on the peninsulas. This process was further amplified after a regular steam boat connection between Helsinki and Vuosaari was established in the 19th century. Villa inhabitation in Vuosaari increased in the 1880s when steamship traffic to the area started. The areas of Kallahdenniemi and Ramsinniemi got their first villas in the early 20th century. Vuosaari was a Swedish-speaking agricultural area up to the 1930s, when the company
Saseka started industrial production near the current residential area of Kallahti. Saseka produced Kahi calcium silicate bricks and
Siporex light concrete. Production of these materials in Vuosaari ended in 1978 when the production moved to
Ikaalinen. Of military historical interest is that Russians built fortifications in Vuosaari during the
First World War in 1917. During the
Second World War, Vuosaari was used as a decoy Helsinki to divert the bombs away from the city. This was done by lighting
bonfires and concentrating
anti-aircraft guns on the island. The bombing of Helsinki lasted three nights, and in the end, only four percent of the bombs had actually hit their intended target in Helsinki. The rural municipality agreed to the transfer, as the joint board of the city and the rural municipality thought the rural municipality could not afford the construction of the infrastructure needed by the rapidly growing inhabitation. The
Vuosaari bridge was built in July 1966, decreasing the travel time from Vuosaari to the city centre. There was a dumping ground at
Vuosaarenhuippu in the northern part of Vuosaari from the middle 1960s to the late 1980s. A
Valmet dock was built in the place of the current Vuosaari harbour in the 1970s, which was active in Vuosaari until 1987. The Rastila camping site was opened in 1971. The cargo harbour activity in Helsinki moved from the city centre in Vuosaari when the
Vuosaari Harbour was taken into use in 2008.
Aku Louhimies's
2012 film is named after the district. == Geography and nature ==