The reservoir is fed by the Bistra River through a system of tunnels and collectors designed to capture high-mountain runoff.
It is a key water management node for the Lotru-Ciunget plant, which is one of the largest hydroelectric installations in Romania.
The dam is monitored by Hidroelectrica for seismic activity and structural integrity as part of its standard dam safety protocols.
The surrounding area is part of the protected natural landscape of the Southern Carpathians.
Tău Bistra is a high-altitude reservoir dam located in the Cindrel and Lotru Mountains of Romania. The dam is a concrete gravity structure commissioned by Hidroelectrica as part of the Lotru-Ciunget hydroelectric complex. It serves as a vital component in the regional power grid by regulating water flow from the Bistra River. The reservoir is situated at an elevation of approximately 1,100 meters, surrounded by dense coniferous forests. It functions primarily for hydroelectric energy production rather than public recreation or tourism. The site is characterized by its stark industrial aesthetic set against the rugged Carpathian wilderness. No official visitor infrastructure exists at the dam site itself.
From the elevated ridge tracks overlooking the dam wall and the reservoir basin.
Prioritize off-road vehicle access as approach roads are unpaved and subject to seasonal erosion.
Bring all necessary supplies, including water and food, as there are no facilities or settlements in the immediate vicinity.
Check weather reports specifically for high-altitude mountain zones, as conditions shift rapidly.
Do not attempt to drive standard passenger vehicles on the logging tracks near the reservoir, as they are prone to becoming impassable.
Access is heavily restricted and often blocked by snow during the winter and early spring months.
Stay within designated public access zones and avoid crossing safety barriers or restricted hydroelectric operational areas.