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Open data service

Making better use of public data in the Helsinki region

Local government 45

Culture and recreation 65

Traffic and tourism 97

Constructed environment 136

Economy and taxation 33

Health and social services 25

Jobs and industries 31

Environment and nature 105

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What do you hope to see from open data in the future?

Management model brings clarity to the opening and maintenance of data

HRI participated in the EU Open Data Days 2021

HRI 10 Years Anniversary Webinar: London aims to be the number one of smart cities

Latest showcases

Helsingin vaarallisin risteys

tullinpuomi.fi

Pysäköintivirheet Helsingissä

Rantuniitty.fi

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Recently updated data

Investments by the city of Vantaa

The data includes the financial statements and work programmes for the investments of the City of Vantaa. The dataset includes the investments of the city and its municipal enterprises and funds by project group. Investments can be monitored down to the unit and order level. Orders are allocated fir...

Income and expenditures of Vantaa

The data includes the income and expenditure of the City of Vantaa according to the financial statements and the utilisation plans of the budgets for the years in question. The dataset includes the utilisation plan and implementation data of the city itself and its municipal enterprises and funds. T...

Vantaa Bike Trails

Twelve different cycling routes have been compiled in the Vantaa Cycling Guide. The routes provide information about Vantaa's diverse nature and history. The guide introduces nature and cultural sites along the routes with short target descriptions. On the map, you can navigate through a ready-made...

Real time air quality at HSY monitoring sites

Map level shows real-time air quality as an index of air quality in the permanent and mobile measurement stations of the Helsinki Region Environmental Services (HSY). The measurement result is updated hourly. HSY tracks air quality in the metropolitan area and elsewhere in Uusimaa with diverse conti...

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Latest updates

Investments by the city of Vantaa

The data includes the financial statements and work programmes for the investments of the City of Vantaa. The dataset includes the investments of the city and its municipal enterprises and funds by project group. Investments can be monitored down to the unit and order level. Orders are allocated fir...

Income and expenditures of Vantaa

The data includes the income and expenditure of the City of Vantaa according to the financial statements and the utilisation plans of the budgets for the years in question. The dataset includes the utilisation plan and implementation data of the city itself and its municipal enterprises and funds. T...

Vantaa Bike Trails

Twelve different cycling routes have been compiled in the Vantaa Cycling Guide. The routes provide information about Vantaa's diverse nature and history. The guide introduces nature and cultural sites along the routes with short target descriptions. On the map, you can navigate through a ready-made...

Real time air quality at HSY monitoring sites

Map level shows real-time air quality as an index of air quality in the permanent and mobile measurement stations of the Helsinki Region Environmental Services (HSY). The measurement result is updated hourly. HSY tracks air quality in the metropolitan area and elsewhere in Uusimaa with diverse conti...

Statistical information about different areas of Espoo

The data for the year 2022 originates from the dataset used in the publication Espoo by Areas 2022. The publication itself is available on the City of Espoo’s website at: https://admin.espoo.fi/sites/default/files/2024-02/Espoo_alueittain_2022_3.6_0.pdf The Espoo by Areas publication provides a comp...

What do you hope to see from open data in the future?

What kind of open data do you need now or in the future? What improvements would you like to see in either open data or data portals in Finland? And what factors would make it easier to use open data? Take the survey To the survey >> To better meet the needs and wishes of open data users, we are now...

Survey on Mobility Service User Needs in the Helsinki Metropolitan Area

A survey mapping user needs for mobility services was conducted as part of the EU co funded SOLMU project between 27 June and 30 September 2025. The focus of the survey was the accessibility of transport hubs and mobility services. Mobility services include, for example: public transport (bus, metro...

Visits at the City of Espoo swimming pools

Monthly statistics on the numbers of visitors at swimming halls in Espoo since 2009 and an annual summary since 2004. If a field contains the value of 0, the swimming hall was closed for that month.