Bougainville region, Papua New Guinea

• Capital: Arawa
• Bougainville Standard Time (BST), UTC+11

Cities of Bougainville

• Arawa
• Buka

Holidays and celebrations today

• World Cleanup Day
• World Marrow Donor Day
• World Barber Day
• Aortic Dissection Awareness Day
• The birthday of the "Smiley"
• International Talk Like a Pirate Day
• Holidays and celebrations in Papua New Guinea in September