Blue Ribbon - Round the Lake Balaton Race the largest fleet competing (612 sailboats in 2009). During the race, the Transportation Rules of Inland Waterways apply. From 2014 the Hungarian Yachting Association has lifted the restrictions regarding multi-hull sailboats and today the race is open to everybody in the spirit of the founders. Blue Ribbon - Round the Lake Balaton Race Kékszalag or the Blue Ribbon Round the Lake Balaton Race is an international sports event held in Hungary every year between more than 30 boat classes. The regatta starts and finishes in Balatonfüred, after the 155+km circumnavigation of the Lake Balaton. By today the regatta became Europe's
Bilećko Lake which was created in 1968. This is the only source of surface water in an area which is subject to extreme weather conditions in winter and also in summer. Čepelica is its small tributary in Bileća Rudine and is stated to be the best known subterranean river in Bosnia and Herzegovina. It lies in the Upper and central part of Trebsinjica valley 17 km from Trebinje is one of the largest lakes in the country. The landscape of the district where the lake is situated consists of lime stone mountains with bare karst formations Bilećko Lake Bileća Lake () is