Savu tvore dvije pritoke, Sava Dolinka (lijeva) i Sava Bohinjka (desna), koje se spajaju između gradova Lesce i Radovljica u Sloveniji.
The Sava is created by two headwaters, Sava Dolinka (left) and Sava Bohinjka (right), which join between the towns of Lesce and Radovljica in Slovenia.