This document provides information on the Cagayan Valley region of the Philippines, including its location, geography, population, and the 5 provinces that make up the region - Cagayan, Isabela, Batanes, Quirino, and Nueva Vizcaya. For each province, the capital city is identified and key details are provided on area, location, geography, and select tourist attractions with brief descriptions. The document aims to educate readers on the political and cultural aspects of the region as well as identify tourist sites and how to access different parts of the Cagayan Valley.