The beach is located on the site of an old limestone quarry, which explains the dramatic vertical rock faces surrounding the inlet.
The water clarity at this beach is highly rated due to the lack of fine sand that would otherwise cause turbidity.
The cove provides natural protection from the prevailing Mistral winds that affect other parts of the French Riviera.
The seabed transitions quickly into deep water, making it a frequent spot for local divers.
Plage des Fosses is a small, sheltered pebble beach located on the eastern coast of the Saint-Jean-Cap-Ferrat peninsula. The beach is set within a deep, narrow cove characterized by steep rocky cliffs and lush Mediterranean vegetation. The seabed consists of large pebbles and stones, leading to clear, deep-blue water suitable for snorkeling. A historical feature of the area is a former quarry site integrated into the surrounding landscape. The beach offers limited space and is tucked away from the main road, contributing to its secluded feel. Facilities are basic, typically including a public shower and nearby waste disposal. The beach is oriented eastward, catching the morning sun but falling into the cliff's shadow earlier in the afternoon.
The coastal path viewpoint directly above the cove, looking down into the deep blue water framed by the cliffs.
Bring water shoes, as the beach consists of large, smooth pebbles that can be difficult to walk on barefoot.
Bring a snorkel and mask to view the rocky formations and fish life near the cove walls.
Arrive early in the day, as the cliff shadow reaches the beach in the late afternoon, significantly shortening the sunbathing time.
Avoid visiting late in the afternoon if you are looking for direct sunlight, as the high surrounding cliffs block the sun early.
Standard beach etiquette applies; swimming attire is expected, and keeping noise levels low is appreciated due to the small size of the cove.