The two most frequented by ocean-going vessels are Buenos Aires and Ensenada (La Plata).
On the Pacific coast of Lower California are the Ensenada de Todos Santos and the bays of San Quentin, Viscaino and Magdalena.
The Distrito del Norte is credited with a population of 7583 and has its capital at Ensenada (pop. 1026); the Distrito del Sur has a population of 40,041 and has its capital at La Paz.
Among the smaller ports, some of which are open to foreign trade, are Matamoros, Tuxpan, Alvarado, Tlacotalpan, Frontera, Campeche and the island of Mujeres (coast of Yucatan) on the Gulf side, and Ensenada, Altata, Santa Rosalia and Soconusco on the Pacific.
In his life he was orderly and retiring, averse from taking decisions, though not incapable of acting firmly, as when he cut short the dangerous intrigues of his able minister Ensenada by dismissing and imprisoning him.
The territory is divided into two districts, the northern having its capital at the insignificant little village of La Ensenada, on Todos Santos Bay, and the southern having its capital at La Paz, at the head of a deep bay opening into the Gulf.
La Ensenada (pop. in 1906, about 1500), 65 m.
Whom the most notable were Zenon dc Somadevila, marquis of Ensenada, and Richard Wall, an Irish Jacobite, carried on the work of financial and administrative reform.
Fearing an attack from the mainland, the filibusters first withdrew to La Ensenada, near the American frontier, and then in the following year broke up altogether during an attempt to invade Sonora by land.