El Camino Real de Tierra Adentro (CARTA), the Royal Road of the Interior Lands, is one of the longest, most historic trails in the Americas, running 1600 miles from New Mexico to Mexico City.

CARTA’s mission is to facilitate goodwill, cooperation, and understanding among communities, and to promote the education, conservation, and protection of the multicultural and multiethnic history and traditions associated with the living trail, El Camino Real de Tierra Adentro.