In 1569, Luis Enríquez de Guzmán, with Augustinian friar Alonzo Jiménez, reached the present town of Camalig, which was a former ranchería.
In 1574, at the height of the Spanish colonization of the islands, Governor-General Guido de Lavezaris mentioned in his letter to the King of Spain, the land of Los Camarines – apparently referring to the area of what is now Camalig, Albay.
Later, a Spanish garrison under Captain Pedro de Chávez was set up in present-day Naga, a prosperous ranchería.
On May 27, 1579, Governor-General de Sande issued a decree which led to the establishment of a settlement in Camarines where Spanish colonists were urged to reside.
In 1636, Ibalon was split into two: Partido de Ibalon (comprising what is now Albay, Catanduanes, Sorsogon, Masbate, and the islands of Ticao and Burias) and Partido de Camarines (all towns north of present-day Camalig, Albay).
From 1864 until 1893, Camarines Norte and Sur (collectively called Ambos Camarines) underwent a series of confusing geo-political division, fusion, re-division, and re-fusion, until in 1919 when the first Philippine Legislature finally separated Norte and Sur into two provinces.
In March of the same year, General John M. Bell was made military governor of Southern Luzon.