Open APIs

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• Parking spot usage API of Helsinki

  A real-time REST interface that provides information on the parking situation in Helsinki. The interface provides the number of parking spaces currently in operation in the...

  • JSON

• Helsinki Region Transport’s (HSL) city bicycle stations

  Helsinki Region Transport’s (HSL) city bicycle stations in the cities of Helsinki and Espoo. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki and Tallinn nature trails

  Citynature.eu offers an open REST API interface that can be used to utilise the information about nature trails from both Helsinki and Tallinn available on the site. The...

  • JSON

• Centreline network of traffic routes in Vantaa

  Centrelines of the Vantaa roadways and driving lanes as a hybrid model. The dataset covers the entire Vantaa to the airport gates, as well as a few routes going through...

  • WFS
  • WMS
  • SHP

• Traffic noise zones in Helsinki

  The City of Helsinki's noise report, which complies with the EU's Environmental Noise Directive (END), examines the environmental noise caused by road and rail traffic in the...

  • WMS
  • WFS

• Pedestrian slip warnings in Helsinki

  The open REST interface provides information in JSON format on slip warnings given to pedestrians. In addition to Helsinki, the interface also provides information on warnings...

  • JSON

• Linked Events Espoo API

  You can use Espoo’s Linked Events API to retrieve event data of several City of Espoo departments and institutions and the Helmet library service in a uniform format. The...

  • JSON

• Guide Map of Helsinki Metropolitan Area

  The guide map of the Helsinki Metropolitan Area is a map of the area with a generalised documentation technique, produced to assist in positioning and guidance. The guide map is...

  • TIFF
  • WMS

• The prioritised winter maintenance network for pedestrians and cyclists in the City of Helsinki

  The prioritised winter maintenance network for pedestrians and cyclists in Helsinki includes routes where sweeping and salting and intensified maintenance are used in winter...

  • WMS
  • WFS
  • CSV

• Guide Map of Cities of Espoo and Kauniainen

  The guide map of Espoo and Kauniainen is a dataset with a fairly generalised position accuracy, which is made to give a wide overview of the entire cities and to guide people to...

  • WMS

• Espoo Transport Routes

  Materials related to Espoo's traffic routes can be accessed through the city's WFS and WMS spatial data interfaces. At the Liikenne -layer, the edges of the streets are...

  • WFS
  • WMS

• Jokeri Light Rail Line lines and stations

  Planned Jokeri Light Rail line and stops from Itäkeskus in Helsinki to Keilaniemi in Espoo. Jokeri Light Rail is a light rail line planned to run between Itäkeskus and...

  • WMS
  • WFS

• Helsinki Region Transport public transport stations

  Helsinki Region Transport's (HSL) public transport stations. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport public transport lines

  Helsinki Region Transport's (HSL) public transport lines 2021-2022. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport tariff zones

  Helsinki Region Transport tariff zones that came into force 2019. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport passengers by station

  The weekday averages of passenger boardings at HSL’s stops and stations in November 2016. The number of passenger boardings per stop is the average of the weekdays (Mon–Fri) in...

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport shift frequencies

  Helsinki Region Transport's (HSL) shift frequencies for buses and trams between stops. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport terminals

  Helsinki Region Transport's (HSL) terminals 2021-2022. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport public transport knots

  Helsinki Region Transport's (HSL) public transport knots. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE

• Helsinki Region Transport stations by line

  Helsinki Region Transport's (HSL) stations by line 2021-2022. Data attributes and preview in HSL's website.

  • SHP
  • KML
  • CSV
  • GEOJSON
  • GEOSERVICE