Ablan Day is observed in Ilocos Norte, Philippines, every August 9 to commemorate the birthday of Roque Ablan, Sr., a World War II hero and prominent politician. Born in 1906 in Laoag, Ablan became the youngest provincial governor in the Philippines at age 31 and was known for his resistance against Japanese occupation during the war. He organized the Ablan-Madamba Guerrilla Group and led successful attacks against Japanese forces. The holiday features various activities, including a wreath-laying ceremony at the Ablan Museum in Laoag, solemn speeches, a 21-gun salute by the police, and community events such as fairs and blood drives. This day serves to honor Ablan's contributions to the province and the country.