 A significant portion of Naguilian Road covers the municipality of Sablan.From Itogon, Baguio is connected by the Baguio-Bua-Itogon Road, while La Trinidad's main access route to the city is via the Halsema Highway (also known as the "Mountain Trail"), which leads north through the mountainous portion of the Cordillera Administrative Region.The municipality of Tublay, situated at the north of La Trinidad, is likewise traversed by the Halsema Highway.