Holidays on September 17, 2023

3 holidays found

• 🇦🇴 Angola Dia do Fundador da Nação e do Herói Nacional National Heroes' Day Public
• 🇨🇭 Switzerland Eidgenössischer Dank-, Buss- und Bettag Federal Day of Thanksgiving Observance
• 🇹🇴 Tonga Birthday of the Heir to the Crown of Tonga Public