It is a ruined farmhouse (Mas in Catalan) located in the municipal district of El Port de la Selva, in the Verdera Mountain Range, at an elevation of 461 m above sea level, not far from the Sant Pere de Rodes Monastery. It is arranged as a recreational and resting area, with the farmhouse walls stabilized and its lower part serving as storage space. From this farmhouse, there is a magnificent view over the Empordà plain.
, 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.