Vartry Reservoir
| Vartry Reservoir Taiscumar Fheartraí | |
|---|---|
Roundwood Lakes | |
| Location | County Wicklow |
| Coordinates | 53°03′31″N 6°12′12″W / 53.05861°N 6.20333°W |
| Type | reservoir |
| Primary inflows | River Vartry |
| Primary outflows | River Vartry |
| Basin countries | Ireland |
Vartry Reservoir (Irish: Taiscumar Fheartraí) is a reservoir at Roundwood in County Wicklow, Ireland. The water is piped from Vartry to a large open service reservoir in Stillorgan in the southern suburbs of Dublin. The reservoir is operated by Irish Water.
The original (lower) reservoir was completed in 1863 and has a capacity of 11.3 billion litres and a maximum depth of 18.3 metres. A second embankment, 3.5 km upstream, was completed in 1923 to form the upper reservoir. This has a capacity of 5.6 billion litres and a maximum depth of 13.4 metres.