Danmarks Miljøportal

Danmarks Miljøportal is your entry point for data on the Danish environment.

The Danish Environmental Portal is a public partnership owned by the state, municipalities, and regions, aimed at supporting digital environmental governance in Denmark.

Launch: Artsdata Beta

Visit the first version of Artsdata, the new version of Naturdata. Development of Artsdata is ongoing, but data on aquatic species is available in the new system.

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Find your address or search among our systems:

Our systems

11.5 million species observations - 100+ datasets - 1,020,136 soil contamination certificates across 30 systems. Explore here:

A user-friendly platform to get an overview of land use, nature protection and regulations in Denmark.

GIS

Public data

Land use

Danmarks Arealinformation

Lagvælger

A tool for professionals to conduct environmental assessments based on nationwide environmental data.

Environmental assessment

Search for and filter in species observations made in lakes, streams, marine and other types of wet nature in Denmark.

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News from Danmarks Miljøportal

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The Environmental Portal will be inhabited by mice

4/6 - 2025

Rottehullet and Rottedatabasen will be updated on 11. June with improvements and new data from the private pest control, including data on mice.

Launch: Artsdata Beta

23/5 - 2025

Visit the first version of Artsdata, the new version of Naturdata. Development of Artsdata is ongoing, but data on aquatic species is available in the new system.

Warning: Reduced response time on Ny Brugerstyring

23/5 - 2025

Maintenance work will be carried out from Monday 26/5, up to and including Sunday 1/6, in the period from 16.00 to 06.00.

Job advertisement: Experienced IT project manager for the Danish Environmental Portal

19/5 - 2025

Do you want to lead meaningful IT projects that support Denmark's green transition?

Udtagningskort.dk is closed

16/5 - 2025

Users of Udtagninskort.dk must use MARS instead. Here you can, among other things, check whether an area is relevant for applying for grant schemes.

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Our mission

The mission of the Danish Environmental Portal is to provide data and support decision making concerning the environment, water, nature, land use, and climate adaptation to authorities, citizens, and businesses.

We bring data into play to maximize its value. We do this by making more and more data easily accessible and developing new services that create value for our users.

Learn about Danmarks Miljøportal