Presidencia de la República de Panamá (Panama City) and Panama public holidays (qppstudio.net). The Department of Legal Affairs of the Ministry of the Presidency of Panama, has announced that it has once again ruled-out a move of the upcoming May 1st annual Panamanian non-working public holiday, from Friday, May 1st, 2015, to Monday, May 4, 2015. [full story]