Steaga (Styga, in greek Στύγα) is mountain tea liqueur with organic tea (Sideritis is the variety of the tea), grown by Sionis Organic Herbs in the area of the UNESCO Geopark of Helmos-Vouraikos. An aromatic sugar-free liqueur inspired by the "Waters of Styga" geosite. The sweet taste of the liqueur derives from the agave syrup.