Due to the length of El Camino Real de Tierra Adentro National Historic Trail, be sure to consult local weather sources for the region you'll be visiting. Here is a link to the Weather Channel website for the southwest U.S.
Did You Know?
Supply caravans traversing the 1,500 mile El Camino Real de Tierra Adentro linking Mexico City and Santa Fe provided communication and supply for the province of New Mexico during the 17th century. The trips occurred every three or four years and took six months each way.