Saint Anne Lake is the only crater lake in Romania located in the volcanic crater named “Puciosul” (Büdös-hegy or Stinky Mountain) of the Eastern Carpathians, near Tușnad in the Natural Reserve of Mohoș, Harghita County, Romania.

Saint Anne Lake is the only crater lake in Romania located in the volcanic crater named “Puciosul” (Büdös-hegy or Stinky Mountain) of the Eastern Carpathians, near Tușnad in the Natural Reserve of Mohoș, Harghita County, Romania.