Our Geographic Information Systems (GIS) maps allow you to gain a deeper understanding of Ireland's energy supply and use.

Wind Atlas

A map of Ireland’s wind energy resources providing detailed information on wind speeds and current windfarms.

Visit wind atlas

Bioenergy Map

This map covers many of our existing bioenergy resources and current bioenergy demands. We show the suitability, expansion potential and sustainability of these resources.

Visit the bioenergy map

Geothermal Map

This map was created to help identify the best locations of geothermal energy available in Ireland.

Visit the geothermal map

Heat Demand Map

The Heat map allow you to explore our heating demand and potential supply sources from a special perspective.

Visit the heat demand map

Hydro Power Map

A comprehensive overview of all hydro related energy production in Ireland.

Visit the hydro power map


A colour coded Building Energy Rating (BER) map of Ireland.

Visit the BER map

Reference documents for the maps

You may wish to download the SEAI Maps User Guide as a reference point when using the maps. Also helpful is our Reference Layers and NPWS areas.

Contact us

We're always keen to answer any questions you might have or discuss possible improvements. Email us at info@seai.ie with GIS in the subject line.

SEAI_ie  Delighted to be finalists in the "Digital Impact of the Year" category for our #SEAIEnergyAcademy:… https://t.co/HAX4ZVnE18
85%Wind provided 85% of Ireland's renewable energy in 2018