Short Description: The EcoAction Hackathon is an international online challenge for young people to design creative, practical, and innovative solutions to environmental issues. Participants can develop projects individually or in teams and present their ideas in one of four tracks: Creative & Visual Idea, Media & Digital Content, Project & Community Action, or Innovation & Tech Concept. Winners receive prizes and mentoring from sustainability and tech experts.

Target Group: Young people aged 18–30, especially from rural areas or small communities, interested in environmental innovation and sustainability.

Countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Moldova, Netherlands, North Macedonia, Romania, Serbia, Slovak Republic, Slovenia, Spain, Sweden, Switzerland, Albania, Bosnia and Herzegovina, Kosovo, Montenegro, Ukraine.

Location: Online, Slovak Republic

Duration: One day – 5 December 2025

Link to more information (SALTO)