Ada Ciganlija, or as it is more commonly known the Sea of Belgrade, is the island beach and sports resort. Located on the Sava River, the island has an artificial lake with a popular gravel beach. During the summer months, the area’s different spots are crowded with people playing basketball, football, and tennis, or taking a relaxing dip in the cool water. For adrenaline lovers, Ada Ciganlija has its own bungee jumping platform located above the water. In the evenings, you can stop by for a drink in one of the numerous cafés and restaurants.