“CitSciOz21: Celebrate, Communicate, Co-create” is an online virtual conference organised by the Australian Citizen Science Association that will take place 27 – 29 October 2021. Centered around the themes of Celebrate, Communicate, and Co-Create, this virtual experience will invite participants to explore, investigate and showcase successful citizen science projects from Australia and the rest of the world. Moreover, different citizen science communication techniques for maximum impact will be showcased. The virtual conference will ensure a highly interactive and engaging event, with the capacity to network with your fellow attendees, speakers, and sponsors as well as providing you with the learning outcomes and benefits you would come to expect from an in-person event.