04/12/2025
H.M. King Bhumibol Adulyadej The Great’s Birthday, National Day, and Father’s Day in Thailand
Date: Thursday, 5 December
Occasion: A day of reverence, celebration, and unity
Thailand observes 5 December as a day of profound significance, marking the birthday of H.M. King Bhumibol Adulyadej The Great (Rama IX), who reigned as the beloved monarch for 70 years. This day is also celebrated as National Day and Father’s Day, reflecting the enduring respect and affection Thais hold for their late king. The day combines solemn tributes, joyous celebrations, and a focus on family values.
