Sources: Tonga Ministry of Information and Communications (Nuku'alofa) and Tonga bank holidays and public holidays (qppstudio.net). Tonga's Ministry of Information and Communications in conjunction with the The Prime Minister's Office of the Government of the Kingdom of Tonga, has issued a communiqué announcing its annual list of official non-working public holidays in Tonga for the upcoming calendar year 2015. [full story]