Balchik is a town and seaside resort on the Bulgarian Black Sea Coast in the Southern Dobruja area of northeastern Bulgaria. It is in Dobrich P…Balchik is a town and seaside resort on the Bulgarian Black Sea Coast in the Southern Dobruja area of northeastern Bulgaria. It is in Dobrich Province, 35 km southeast of Dobrich and 42 km northeast of Varna. It sprawls scenically along hilly terraces descending from the Dobruja plateau to the sea, and is often called "The White City" because of its white cliffs.