overview opening hours admission This 4,100 square metre natural pool, filled with fresh flowing water, is ranked amongst the pools with the best water quality in Prague. You can recharge your energy on the grass beach and replenish your fluids from the snack bar. Sun umbrellas, loungers, and sports equipment may be rented onsite. opening hours may—september mon—sun 9:30—20:00 more about opening hours admission basic 140 CZK reduced 80 CZK more about admission admission basic 140 CZK reduced 80 CZK opening hours may—september mon—sun 9:30—20:00