Rifriscolaro
| Rifriscolaro | |
|---|---|
|  Location of the Rifriscolaro within Sicily | |
| Native name | Rifriscolaro | 
| Other name | Greek: Ὄανις (Oanis) | 
| Origin | Donnafugata Castle | 
| Mouth | Ruins of Kamarina | 
| Progression | East | 
| Basin countries | Italy | 
| Location | Sicily | 
| Length | 11 km | 
The Rifriscolaro, Sicilian Il Rifriscolaro, anciently called the Oanis Ancient Greek: Ὄανις), is an arroyo in south-east Sicily.
It rises a kilometre north of Donnafugata Castle, in the Ragusan countryside and flowing with an east-west orientation through the commune of Ragusa. After a course of around eleven kilometres it flows into the Mediterranean Sea, south of the ruined Greek city of Kamarina but the flow has a negative hydraulic balance and carries almost no water for the majority of the year. In the valley of the Rifriscolaro there are a number of diverse archaeological remains, which include the ruins of a temple of Demeter and a necropolis with graves dating to the Archaic Greek period (sixth century BCE) to the Hellenistic period (third century BCE).