Melnishka reka
General data
- Name: Melnishka reka
- Water system: Struma (Strymonas)
- Water type: River
- Progression: Struma (Strymonas) -> Aegean Sea -> Mediterranean Sea -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical
- Continents: Europe
- Countries: Bulgaria
The Melnishka reka is a river in south-western Bulgaria, a left tributary of the Struma. The river is 30 km long and drains part of the south-western sections of the Pirin mountain range.
The river takes at an altitude of 2,409 m, at about 300 m from the summit of Kelyo (2,484 m). It flows in southeastern direction through most of its course. In its upper stretches Melnishka reka flows through a densely forested valley. Downstream of the village of Doleni, the river enters en eroded valley, where along with its tributary the Sugarevska reka, it runs along the Melnik Earth Pyramids. Near the village of Zornitsa the river enters the Sandanski–Petrich Valley, at the village of Kromidovo it turns westwards and then southwards at the village of Novo Konomladi. It flows into the Struma at an altitude of 85 m at 1.8 km west of the village of Marikostinovo.
Its drainage basin covers a territory of 97 km2.
