Source of natural water is groundwater from reservoirs:
- Ovčja jama,
- Zmrzlek (reserve water source at rest),
- Dobravca (reserve water source at rest) and
- Slamniki (reserve water source at rest for residents of the settlements: Bohinjska Bela, Zgornja vas, Spodnja vas, V Grabnu, Breg and Brezje).
Water system Radovna supplies drinking water for the inhabitants of the following settlements:
- municipality Gorje: Grabče, Krnica, Mevkuž, Podhom, Poljšica pri Gorjah, Spodnje Gorje, Spodnje Laze, Višelnica, Zgornje Gorje, Zgornje Laze,
- municipality Bled: Bled, Bodešče, Bohinjska Bela, Koritno, Ribno, Selo pri Bledu, Zasip,
- municipality Radovljica: Lesce, Hlebce, Studenčice, Hraše, Zapuže, Nova vas pri Radovljici, part of Radovljica.