The fountain is fed by a natural spring that is rich in lime, which contributes to the rapid buildup of moss and sediment.
The fountain was built in 1660, the same year as the Treaty of the Pyrenees, marking a significant period in French history.
The green, velvet-like appearance of the fountain is caused by specific aquatic mosses that thrive in the mineral-heavy, constant-temperature spring water.
It is a central feature of Place Crousillat, which historically served as a social and commercial hub for the townspeople.
The fountain's structure changes shape slightly over time due to the accumulation of calcium carbonate deposits.
La Fontaine Moussue, or the Mossy Fountain, is a 17th-century landmark in the heart of Salon-de-Provence defined by its continuous calcification process. Constructed in 1660, the fountain is named for the dense layer of moss that thrives on its stone basin due to the high mineral content of the water. The constant flow of limestone-rich water creates a porous, ever-changing crust on the structure's surface. It serves as a central focal point of Place Crousillat, positioned at the intersection of the town's historical pedestrian routes. The site is a registered example of Provencal urban heritage, showcasing a traditional architectural style that integrates natural environmental growth with stonework.
From the edge of Place Crousillat looking toward the fountain with the historical buildings as a backdrop.
Visit during the early morning to capture the fountain without crowds in your background.
Look closely at the water flow to observe the layers of lime deposits building up on the stone.
Combine your visit with a walk through the surrounding old town streets which are immediately adjacent.
Do not attempt to climb or lean heavily on the structure, as the calcified stone can be fragile and the moss is slippery.