Stock Photo - The Lighthouse Beach - Cape Cold Island The reserve is located on an Atlantic island in the south east of the municipality of Arraial do Cabo, Rio de Janeiro. The upwelling of cold waters of the Malvinas Current near the island creates a seasonal semi-arid micro-climate and provides the conditions for dunes, hyper-saline lagoons and a several endemic and unique communities of vegetation. It has been called the Plant Diversity Center of Cabo Frio and recognized by the World Wildlife Fund and International Union for Conservation of Nature. The island, also called the Ilha do Farol (Lighthouse Island), is accessible via boat by visitors to the beach of fine, white sand and the old lighthouse ruins.