The name 'I Due Mari' refers to the geographical phenomenon of the beach bordering two different water bodies simultaneously.
The beach is located within the Arcipelago di La Maddalena National Park, a protected marine and land area established in 1994.
The sands of the beach consist of fragmented granite, a geological hallmark of the Gallura region.
The water depth remains consistently shallow for a significant distance, making it a natural wading area.
Spiaggia I Due Mari is a unique beach located on the Isola di Caprera, within the La Maddalena Archipelago National Park. It is defined by its narrow isthmus of land that separates the Tyrrhenian Sea from the internal lagoon waters of the island. The beach features shallow, crystalline waters on both sides of the sandbar, which is composed of fine white sand mixed with granite grains. The surrounding landscape is characterized by Mediterranean scrub and dramatic rock formations typical of the Maddalena archipelago. It serves as a natural corridor connecting the main body of Caprera to the nearby islet of Poveri. Access is primarily gained through pedestrian trails originating from the island's interior road system. The site is part of a protected marine environment requiring adherence to strict environmental preservation regulations.
From the elevated ridge of the trail overlooking the isthmus, where both the open sea and the lagoon can be captured in one frame.
Wear sturdy footwear for the trek from the parking area, as the paths are uneven and rocky.
Bring a waterproof bag or dry sack, as there are no facilities or shade structures on the beach itself.
Pack out all trash to comply with the strict environmental protection policies of the national park.
Do not attempt to drive vehicles onto the dirt trails leading to the beach, as they are restricted to pedestrian access.
The beach is most accessible from late spring through early autumn; it remains open year-round, but water temperatures are only suitable for swimming in summer.
No sand removal, no plant collection, and strictly carry-in-carry-out waste management; keep noise levels low to respect the protected habitat.