Bourbonne-les-Bains () is a commune in the Haute-Marne department in north-eastern France in the region Grand Est. It is situated on the river Apance, 32 km north-east of Langres. Population Spa Bourbonne is a health resort due to hot springs. These thermal springs were known to the Gauls and to the Romans who built baths. The Romans called the springs Aquae Borvonis. The name probably derives from the Gallo-Roman deity Borvo. More than 11,000 patients visit the spa each year. Sights Arboretum de Montmorency See also Communes of the Haute-Marne department References Communes of Haute-Marne Spa towns in France Lingones Champagne (province)