The beach is part of a wider ecosystem where the Coghinas river delta creates a protected zone for migratory birds.
The sand composition includes fine quartz grains often found in the north-central Sardinian coastline.
The area experiences consistent thermal winds, making it a primary regional destination for sailing sports.
The beach serves as the primary coastal access point for the town of Valledoria.
Spiaggia San Pietro a Mare is a vast, sandy stretch in northern Sardinia located at the mouth of the Coghinas River. The beach is characterized by fine golden sand and dunes covered in Mediterranean vegetation. It serves as a significant site for windsurfing and kitesurfing due to consistent cross-shore winds. The Coghinas River creates a unique brackish environment where the river meets the Tyrrhenian Sea, supporting diverse birdlife. The shoreline extends for several kilometers, ensuring ample space even during peak summer months. Water depth increases gradually, making it accessible for varied swimming abilities. The surrounding area features pine forests that provide natural shade.
The wooden walkway leading through the dunes toward the Coghinas river mouth.
Bring water shoes if exploring the river mouth area, as the riverbed transition can be muddy.
Visit the pine forest area adjacent to the dunes for natural shade during mid-day heat.
Check the wind forecast locally if you plan to swim with small children, as gusts can pick up quickly.
Avoid swimming in the immediate river mouth current if you are not a strong swimmer, as rip currents can occur.
Lifeguard services are typically only active during the peak summer tourist season.
Standard beach etiquette applies; pack out all trash, and avoid trampling protected dune vegetation.