Area: 10,071 km2 Population: 140
Administrative structure: Region of North Aegean, Prefecture of Samos, Province of Ikaria, Municipality of Fournoi
Natural monuments: The island has been designated an Area of Natural Beauty and has been included in the European network "NATURA 2000" together with Fournoi and other islands as a Special Protection Area (SPA). Thymaina is among the 196 Important Birds Areas of Greece (IBAG),
Cultural Clubs: Thymaina Cultural Association
Religious feasts: On St George's day, On St Nicholas' day (December 6th)