1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km 2 (0.386 sq mi or 247 acres) and river estuaries. Bagnères-de-Bigorre ( French pronunciation: [baɲɛʁ də biɡɔʁ] ( listen ) , literally Bagnères of Bigorre ; Gascon : Banhèras de Bigòrra [baˈɲɛɾɔz ðe βiˈɣɔrɔ] ) is a commune and subprefecture of the ....