Join 無料 upcoming events being held in Sakarya. Sakarya is a vibrant province in northwestern Turkey, known for its stunning natural beauty with the majestic Mount Uludag, therapeutic Yalova thermal springs, and the serene Lake Sapanca, as well as its rich history and culture with the ancient city of Adapazari, the Karasu port, and the Sakarya Battlefield, offering a wide range of activities from skiing and hiking to exploring historical sites and indulging in local cuisine.