Browse Bulgaria Black Sea Coast holiday rentals and vacation rentals in Bulgaria Black Sea Coast! The Bulgaria Black Sea Coast covers the whole eastern border of Bulgaria. The Balkan Mountains divide the coastline in northern and southern parts. Parts of the northern coast are filled with rocky cliffs while the southern coast is known for its broad sandy beaches. Golden sandy beaches make up about 130 km of the 378 km coast. During the summer season, millions of foreign and domestic tourists visit the Bulgaria Black Sea Coast. The area’s two largest cities are Varna and Burgas. Consider staying in Bulgaria Black Sea Coast holiday rentals during your next vacation in Bulgaria. The area offers an extensive lodging infrastructure with vacation rentals in Bulgaria Black Sea Coast, hotels, Bulgaria Black Sea Coast holiday rentals and Bed & Breakfasts.