Ada Ciganlija is a former island on the Sava River, and Belgrade's biggest sports and recreational complex. Today it is connected with the right bank of the Sava via two causeways, creating an artificial lake. It is the most popular destination for Belgraders during the city's hot summers. There are  of long beaches and sports facilities for various sports including golf, football, basketball, volleyball, rugby union, baseball, and tennis. During summer there are between 200,000 and 300,000 bathers daily.