| Kaynarca | |
|---|---|
| Coordinates: 41°01′51″N 30°18′27″E / 41.03083°N 30.30750°ECoordinates: 41°01′51″N 30°18′27″E / 41.03083°N 30.30750°E | |
| Country | Turkey |
| Province | Sakarya |
| Area | |
| • District | 362.75 km2 (140.06 sq mi) |
| Population (2012) | |
| • Urban | 5,494 |
| • District | 23,317 |
| • District density | 64/km2 (170/sq mi) |
| Climate | Cfa |
Kaynarca, formerly Şeyhler, is a town and district of Sakarya Province in the Marmara region of Turkey. The mayor is Zeynur Özel (AKP).
The nature reserve Acarlar Floodplain Forest is partly located north of Kaynarca.