GovHack is the largest open data hackathon in the Southern Hemisphere and is in its 11th year. GovHack is an International event supporting co-creation of community focussed solutions using open government data over a single weekend in August 2021. GovHack is a free event and welcomes participation from everyone regardless of background, age or experience. GovHack is organised mainly by volunteers and we are calling for volunteers to assist in the organisation and delivery of the 2021 competition and events.