Healing sea in Gradac is not just a marketing trick or a legend passed down through generations. If you rent accommodation in Gradac, you will quickly realize that the local beaches have miraculous characteristics. Thanks to the specific mixture of seawater and mountain streams that flow into the Adriatic here, swimming in Gradac is more healing than elsewhere. As far back as the latter half of the last century, gynecologists from Sarajevo highlighted these healing properties and organized trips for their patients during the preseason, when the composition of the seawater proved most beneficial for alleviating many gynecological issues. Many patients with fertility problems conceived and gave birth after regular monthly baths in this sea. The healing sea in Gradac is now visited by their children, born thanks to these treatments. The healing properties of the seawater in this area have also been confirmed for various rheumatic diseases.