Galicia's smallest municipality Curiosity · Mondariz Balneario, Condado, Pontevedra Image of Mondariz Balneario, not of the place itself. At barely 2.4 square kilometres and little more than seven hundred inhabitants, it is the smallest municipality in Galicia by area; it split from Mondariz on 30 November 1924 under the name Nosa Señora de Lourdes. Photo: Joseolgon (CC BY-SA 3.0) What to see and do in Mondariz Balneario