France's heatwaves bring bumper salt harvest to Guérande
While this summer's heatwaves have damaged much of France's agriculture, they have created excellent conditions for salt harvesting in the Guérande marshes. The region is on track for a particularly abundant season.

This summer's heatwaves across France have hit many farmers hard, but not everyone is suffering the consequences — in the western Guérande region, high temperatures have actually worked in favor of local salt harvesters.
In the famous Guérande salt marshes, where salt is gathered using a centuries-old traditional method, the hot, dry weather has created near-ideal conditions for evaporating seawater. As a result, this year's harvest is shaping up to be especially bountiful.
A blessing for some, a curse for others
Heatwaves are typically viewed as a threat to French agriculture, drying out soil and putting crops at risk. For salt production, however, the opposite holds true: more sun and heat means faster and greater conversion of seawater into harvestable salt crystals within the marshes.
This year's output suggests Guérande's salt harvesters could be heading toward one of their best seasons in recent memory, even as the same heat continues to cause losses across other parts of the agricultural sector.


