Ivaylovgrad Reservoir
| Ivaylovgrad Dam | |
|---|---|
| Official name | Язовир Ивайловград (Bulgarian) |
| Location | Ivaylovgrad, eastern Rhodope Mountains |
| Coordinates | 41°37′46.56″N 25°58′21.72″E / 41.6296000°N 25.9727000°E |
| Construction began | 1959 |
| Opening date | 1964 |
| Dam and spillways | |
| Type of dam | concrete gravity dam |
| Height | 73 m (240 ft) |
| Length | 365 m (1,198 ft) |
| Reservoir | |
| Creates | Ivaylovgrad Reservoir |
| Total capacity | 156,700,000 m3 (127,000 acre⋅ft) |
| Catchment area | 5,128 km2 (1,980 sq mi) |
| Surface area | 15.1 km2 (3,700 acres) |
| Power Station | |
| Operator(s) | NEK EAD |
| Installed capacity | 104 MW |
| Annual generation | 196 GWh |
Ivaylovgrad Reservoir (Bulgarian: язовир Ивайловград) is located on the river Arda in the eastern Rhodope Mountains of southern Bulgaria. It was constructed to provide electricity generation and irrigation as a major part of the Arda Hydropower Cascade along the reservoirs of Studen Kladenets and Kardzhali further upstream.