In April 2026, the Annelinn Green Hackathon came to a close with a final event celebrating innovative, community-driven solutions for a more sustainable neighbourhood in Tartu. Organised in collaboration between the City of Tartu , the Institute of Baltic Studies , TalTech , and Junior Achievement Estonia , the hackathon was part of the ClimaGen project and invited young people aged 16 to 30 to develop environmentally friendly ideas addressing local challenges in the Annelin
