Montes de Oca (Spanish for Mounts of Goose or Hills of Goose) may refer to: Foothills of the Golden Goose Places Montes de Oca Canton, Costa Rica Montes de Oca (shire), Burgos province, Spain Montes de Oca, Santa Fe, a town in Santa Fe Province in Argentina Other uses Montes de Oca (surname) See also La Unión de Isidoro Montes de Oca, in Guerrero state, Mexico Villafranca Montes de Oca, in Burgos province, Spain Fernando Montes de Oca Fencing Hall, an indoor sports venue in Mexico City, Mexico Oca (river), a river in the north of Spain, whose source is in Montes de Oca