Çınarcık is a town and district of Yalova Province in the Marmara region of Turkey. The mayor is Avni Kurt. (CHP).
Çınarcık has a permanent population of 9,000 but its location near İstanbul has made it a popular location for summer homes. On hot weekends during the summer, the population can swell to 300,000 and construction of new summer homes in the town is fast paced.