Warren Reservoir
Built on the South Para River between 1914 and 1916, Warren Reservoir is a short drive south-east of Williamstown in the Barossa Valley.
Visit our recreation at reservoir reserves page to learn about the activities you can enjoy at Warren Reservoir Reserve.
About Warren reservoir
Warren reservoir was built to ensure a reliable water supply for the local area - with natural springs supplying Eudunda before drying up every summer.
Capacity: 4.7 gigalitres
Open to the public: Yes

Location of Warren reservoir
Total Warren Reservoir level
- 55
- 55
| Capacity, volume and rainfall levels across reservoirs supplying metropolitan Adelaide, compared to last month last year | |||||
|---|---|---|---|---|---|
| Capacity (GL) | Volume this week (GL) | Volume this week (%) | Volume this week last year (GL) | Average Volume this month (GL) | Rainfall this week (mm) |
| 4.7 | 2.6 | 55 | 2.6 | 2.8 | 0.00 |