Events 2021 ABBA National Championships The 2021 ABBA National Championships will be held between 7 – 16 May 2021 at the Port City BC. Port Macquarie NSW. States will compete against one another for the honour to be crowned “Top State 2021”. Individual bowlers and their directors will also be keen to take their respective Gold Medals as the best blind bowlers will once again meet to compete. The Nationals are also a great opportunity to catch up with friends from around the Nation.