Șercaia (river)

The Șercaia is a left tributary of the river Olt in Romania. It discharges into the Olt in Hălmeag. Its length is 46 km and its basin size is 350 km2. The upper reach of the river, upstream of the confluence with the Holbav is also known as Valea Poiana Mărului. The middle reach of the river, from the junction with the Holbav to the confluence with the Scurta (downstream of the village of Vad) is known as the Șinca.

Tributaries
The following rivers are tributaries to the river Șercaia (from source to mouth):


 * Left: Strâmba, Plopoasa, Crețu, Șercăița, Scurta, Băluș
 * Right: Valea sub Masa Mare, Holbav, Ruda Mică, Ruda Mare, Trestioara