Tributaries and sub-tributaries are hierarchically listed in order from the mouth of the Rio Grande upstream. Major dams and reservoir lakes are also noted. * San Juan River, or Rio San Juan (Tamaulipas, Nuevo León, Coahuila) * and (Tamaulipas) * Pesquería River, or Río Pesquería (Nuevo León) * , or Río Salinas (Nuevo León) * Rio Alamo, or Alamo River (Tamaulipas) * (Tamaulipas) * Falcon Dam and Falcon International Reservoir (Tamaulipas and Texas) * Salado River, or Rio Salado (Coahuila, Nuevo León, and Tamaulipas) * Sabinas Hidalgo River (Nuevo León) * Candela River, Rio Candela (Nuevo León and Coahuila) * Presa Venustiano Carranza (dam and reservoir) (Coahuila) * (Coahuila) * (Coahuila) * Sabinas River, or Rio Sabinas (Coahuila) * (Coahuila) * San Ildefonso Creek (