Montagne Blanche is located in the district of Flacq,
with its ts foothills found in the western part of the district of Moka.
Montagne Blanche borders and dominates the old part of Trois Islots to its south.
The name of Montagne Blanche (White Mountain) is already mentioned in the first concession of the colonial government.
The name of Montagne Blanche would come from the chalk color of one of its cliffs located on the southwest.