An elevated park (sometimes known as a sky park) refers to a

park A park is an area of natural, semi-natural or planted space set aside for human enjoyment and recreation or for the protection of wildlife or natural habitats. Urban parks are urban green space, green spaces set aside for recreation inside t ...

located above the normal ground (street) level. This type of a park has become more popular in the early 21st century, featuring in a number of

urban renewal Urban renewal (sometimes called urban regeneration in the United Kingdom and urban redevelopment in the United States) is a program of land redevelopment often used to address real or perceived urban decay. Urban renewal involves the clearing ...

projects. While usually associated with repurposed transportation infrastructure, some elevated parks are designed on top of buildings. Elevated parks can exist, for example, on the roof of existing buildings (see also:

green roof A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane. It may also include additional layers such as a root barrier and drainage ...

roof garden A roof garden is a garden on the roof of a building. Besides the decorative benefit, roof plantings may provide food, temperature control, hydrological benefits, architectural enhancement, habitats or corridors for wildlife, recreational oppo ...

), or on former railways, elevated roads, or other elevated urban elements (often becoming

linear park A linear park is a type of park that is significantly longer than it is wide. These linear parks are strips of public land running along canals, rivers, streams, defensive walls, electrical lines, or highways and Esplanade, shorelines. Examples o ...

s as well). Examples of a linear elevated park include New York's

High Line The High Line is a elevated linear park, greenway, and rail trail created on a former New York Central Railroad spur on the West Side of Manhattan in New York City. The High Line's design is a collaboration between James Corner Field Op ...

, Chicago's

Bloomingdale Line The Bloomingdale Trail is a elevated rail trail linear park running east–west on the northwest side of Chicago. It is the longest greenway project of a former elevated rail line in the Western Hemisphere, and the second longest in the world ...

, or Seoul's Seoullo 7017 Skypark. One of the earliest of such parks was the

Promenade plantée An esplanade or promenade is a long, open, level area, usually next to a river or large body of water, where people may walk. The historical definition of ''esplanade'' was a large, open, level area outside fortress or city walls to provide cle ...

(Coulée verte René-Dumont) in Paris, dating to 1993. It has proven popular enough to encourage other cities to consider similar projects, a process that gained further momentum after the success of the High Line, the first such park in the United States, which opened in 2009. Numerous cities worldwide have looked into or started construction of elevated parks, including

London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...

Washington, DC Washington, D.C., formally the District of Columbia and commonly known as Washington or D.C., is the capital city and Federal district of the United States, federal district of the United States. The city is on the Potomac River, across from ...

Jersey City Jersey City is the List of municipalities in New Jersey, second-most populous

Chicago Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...

Philadelphia Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...

San Francisco San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...

São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...

, and

Rotterdam Rotterdam ( , ; ; ) is the second-largest List of cities in the Netherlands by province, city in the Netherlands after the national capital of Amsterdam. It is in the Provinces of the Netherlands, province of South Holland, part of the North S ...

. In 2015, Hélène Littke noted that the "High Line in New York City started a worldwide trend of elevated parks", and new elevated parks are often compared to it. Elevated parks have been criticized for high costs, though they have generally attracted positive reviews, including from academia. Littke observed that "The High Line is undoubtedly loved, and it is a successful place in many ways", and that its success proves that "elevated parks can bring 'new' nature into cities without occupying ground-floor space". In 2016, a public referendum to convert

Seattle Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the cou ...

Alaskan Way Viaduct The Alaskan Way Viaduct ("the viaduct" for short) was an elevated freeway in Seattle, Washington, United States, that carried a section of Washington State Route 99, State Route 99 (SR 99). The double-decked freeway ran north–south along the ...

into an elevated park, inspired by the High Line, was strongly rejected by voters. In 2022, a sky park was constructed on Castlefield Viaduct in

Manchester Manchester () is a city and the metropolitan borough of Greater Manchester, England. It had an estimated population of in . Greater Manchester is the third-most populous metropolitan area in the United Kingdom, with a population of 2.92&nbs ...

, England.

References

{{reflist Parks Urban renewal