You can sit all day on the beach in Varna if you wish, but there is more to do than that, especially if you have good shoes and a good appetite!
Taxis are cheap and safe, or for a small handful of stotinki you may like to try out the bus service. Varna is full of history which you can still see all around you today. Your host will tell you how to reach some fascinating places that will keep you clicking your camera.
There are (take a deep breath)
Water sports, tennis and horse riding
International film festival in August each year
Seaside park with restaurants, open air theatre and Copernicus Astronomy complex