Sakarya is a city where these blessings exist so much. Sakarya which has a 60 kms coast at Black Sea, has a lot of natural beaches especially in Karasu and Kocaali.

20 kms long natural coast which has thin pieces of sand and pure water used for rheumatismal discomforts.

Kocaeli Coast Band : This district which is 16 kms away from Karasu, has a unique beach with healing sand, natural beach and easy arrival conditions.