Pues se ha acabado el chollo... Acaba de salir la noticia que a partir de enero, solo será válida una firma:
New in 2024, all passes will have one signature line for a single passholder. A pass covers the pass owner and all occupants in a personal vehicle at sites that charge per vehicle or, the pass owner and up to three additional adults (16 and over) at sites that charge per person. Children ages 15 or under are admitted free.
www.nps.gov/ ...-5xOkRZVNY