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is a cove and beach in the municipality of Port de la Selva, one kilometer from the urban center. It is framed between Cap Mitjà and the island of Sant Andreu, on the eastern side, and Punta del Bot Nou, on the western side. It faces north and is very protected by the two rocky walls that flank it. It has a length of 79 m and an average width of 22 m, formed by coarse-grained sand. Nudism is practiced there.. The origin of the name Tamariua is related to the abundance of tamarisks in the area, thanks to the water provided by the Puignau canal and the Tamariua canal when it rains.
, a Neolithic settlement, reveals a glimpse into ancient urbanism and cabins. The site, spanning 800 m², showcases well-preserved remnants of sub-rectangular houses forming a 'U' shape, an isolated oval cabin, and traces of communal life. The oval cabin, measuring 10 x 7 m, likely served as a communal hub for cooking and essential activities. Archaeological phases, from the early to late Neolithic, reveal evolving structures and cultural artifacts. Nearby, the Serra de Rodes and Cap de Creus boast a concentration of dolmens, illuminating the region's megalithic heritage. Ca N'Isach offers a remarkable window into Neolithic life, with a rich history spanning millennia.