Per-basin GeoParquet shards derived from the Copernicus EU-Hydro v1.3 GeoPackages. Four layers are published — river centerlines, river-surface polygons, inland-water polygons (lakes + wide waters), and river-basin polygons — all reprojected to a common CRS and stripped of admin-only columns for easier querying.
eu_hydro_master_skeleton_geoparquet/
├── river_lines/ # River_Net_l MultiLineString ~1.3 M features
├──… See the full description on the dataset page:
https://huggingface.co/datasets/cassini-team-todo/eu-hydro-master-skeleton.