#Quirino

Cities & Municipalities

Diffun: Municipality Profile in Quirino

Diffun is the most populous municipality in Quirino province, Philippines, with 58,254 residents as of 2024.

Provinces

Quirino Protected Landscape: Biodiversity and Watershed Conservation

Protected area in Quirino, Philippines, preserving Cagayan River headwaters and key Sierra Madre biodiversity.

Cities & Municipalities

Nagtipunan: Geography, History, and Tourism in Quirino

Nagtipunan is the largest municipality in Luzon by area, known as the Tourism Capital of Quirino for its waterfalls and river systems.