Kärdla Town in the NW of Estonia(pop. 4,000). is the only town on the Hiiumaa Second largest island in the NW of Estonia(pop.10,000). island and is the capital of Hiiu County The smallest county in Estonia(pop. 10,000). (population approx. 4,000). Kärdla Town in the NW of Estonia(pop. 4,000). lies on the northeastern coast of Hiiumaa Second largest island in the NW of Estonia(pop.10,000). island. All the necessities are there, within walking distance - beach, schools, nursery, cafes, hotels, shops.