The freshwater springs are part of an underground aquifer system that channels water from the Sierra de Irta mountains to the sea.
The water from the springs is technically brackish where it mixes with the Mediterranean, though it remains notably cooler than the surrounding seawater.
The beach is sheltered by an artificial breakwater that prevents heavy wave action, keeping the water exceptionally flat.
The sand is composed of fine, golden sediment that is frequently replenished by local authorities to maintain the beach profile.
It is one of the few beaches in the region where freshwater upwellings are directly visible on the beach surface.
The beach is located at the foot of the Sierra de Irta Natural Park, a protected coastal mountain range.
The site hosts several endemic plant species in the adjacent dunes, which are protected as part of the park's buffer zone.
Platja de les Fonts is distinguished by its unique freshwater springs that emerge directly from the sand and seabed. The beach spans approximately 360 meters in length with an average width of 32 meters. It features fine, golden sand protected by two rocky breakwaters that create a calm, shallow swimming environment. The freshwater springs originate from the nearby Irta mountain range and maintain a constant temperature throughout the year. The beach holds a Blue Flag certification, indicating high standards for water quality and environmental management. A marina, Puerto Deportivo Las Fuentes, borders the northern end of the beach. Facilities include showers, footbaths, and designated zones for accessibility. The surrounding area is part of the Costa del Azahar coastline in the municipality of Alcossebre.
From the northern breakwater looking back toward the beach, capturing the contrast between the green Sierra de Irta hills and the sandy shoreline.
Walk near the shoreline to feel the cold freshwater springs bubbling up through the sand.
Visit the adjacent marina area for local dining options that are less crowded than the main beachfront.
Use water shoes if you prefer to explore the rocky edges of the breakwaters where the marine life is concentrated.
Avoid the central section during the peak heat of August afternoons if you prefer personal space, as it becomes very dense with families.
Lifeguard services and beach amenities are typically operational only during the high summer season.
Standard beach conduct applies; rinse sand before entering local shops or restaurants; respect protected dune vegetation areas.