How can I access GIS data of rivers and lakes?
The EPA worked with the Ordnance Survey to create 1:50,000 scale GIS data of Ireland’s rivers and lakes.
If you want to see this data but don’t have GIS software, click on the Map
link and check the Water Features group.
OSI River Network, including Geometric River Network and Lake Segment datasets available to download on Get Data - Water/Water Framework Directive section, including metadata.