Karasu, Sakarya

Karasu
Map showing Karasu District in Sakarya Province
Karasu
Location in Turkey
Karasu
Karasu (Marmara)
Coordinates: 41°6′13″N 30°41′37″E / 41.10361°N 30.69361°E / 41.10361; 30.69361
CountryTurkey
ProvinceSakarya
Government
  Mayorİshak Sarı (AKP)
Area
411 km2 (159 sq mi)
Population
 (2022)
70,600
  Density170/km2 (440/sq mi)
Time zoneUTC+3 (TRT)
Postal code
54500
Area code0264
ClimateCfb
Websitewww.karasu.bel.tr

Karasu is a municipality and district of Sakarya Province, Turkey. Its area is 411 km2, and its population 70,600 (2022). It is on the Black Sea coast, and its population increases in the summer due to tourism. Much of its commerce centers on hazelnut farming and tourism.

The Acarlar Floodplain Forest is located partly in Karasu.