Aidipsos is a former municipality in Euboea, Greece. Since the 2011 local government reform it is part of the municipality Istiaia-Aidipsos, of which it is a municipal unit. 80 of Greece's 752 hot springs are located in Aidipsos, making it a popular tourist destination. The spas date back more than 20,000 years. The 2001 population was 6,670. Many famous personalities have visited the town so far, such as Lucius Cornelius Sulla, Sir Winston Churchill, Eleutherios Venizelos, Theodoros Deligiannis, Georgios Theotokis, Ioannis Kondilakis, Metropolit of Athens Theoklitos I, Aristotelis Onassis, Maria Kallas, Kostis Palamas, Marika Kotopouli and others. Historical populations Year Pop. ±% 1981 3,903 — 1991 2,366 −39.4% 2001 6,670 +181.9% Source

Source: wikipedia.org