Banja Vrucica is the reason many Bosnians know Teslic at all. The spa settlement sits just outside town in the Usora valley, built around mineral waters and health tourism rather than a pretty old centre.
For a traveler, the appeal is a gentle one: spa parks, walking paths, and a pause from road travel. It is not a luxury escape, but it gives Teslic a stronger identity than most small service towns in this part of the country.