Embark on a journey through the vibrant happenings of GIS Day Tanzania 2023, where innovation, collaboration, and shared knowledge took centre stage. Hosted at the esteemed COSTECH in Dar es Salaam, these two days unfolded into a remarkable saga, epitomizing the spirit of ‘GIS for Sustainable Development.’ Dynamic Panel Sessions: The event commenced with dynamic panel sessions, offering a profound exploration into the world of GIS. Expert voices resonated, providing invaluable insights that ranged from industry trends to ground breaking innovations. The collective knowledge shared during these sessions laid the foundation for a rich and enlightening experience. Collaborative Mapathon Extravaganza: A highlight of the event was the collaborative mapathon orchestrated by all YouthMappers chapters in Dar es Salaam. Together, they passionately contributed to the Crop Identification projects #1546 and #1547 on teachOSM. The collective effort showcased the power of collaboration in leveraging GIS for impactful projects. Interactive Booths: The venue buzzed with activity as diverse organizations set up interactive booths. At the GeoTE Tanzania booth, ideas and techniques used in implementing various GIS projects were shared. A hub of knowledge exchange, attendees delved into the intricacies of GIS implementation. Meanwhile, YouthMappers had their own booth, proudly showcasing the projects they’ve undertaken in Tanzania with various stakeholders. Productive Insights at GeoTE Tanzania Booth. GeoTE Tanzania took the opportunity to host its booth, becoming a focal point for insightful discussions. Ideas and techniques employed in the implementation of diverse projects, all fuelled by GIS knowledge, were exchanged. The booth emerged as a dynamic space, fostering connections and igniting enthusiasm for GIS endeavours. YouthMappers’ Showcase. The YouthMappers booth was a testament to the impactful projects undertaken by the youth community in Tanzania. Showcasing collaborations with various stakeholders, their projects stood as shining examples of how GIS can be a catalyst for positive change. In retrospect, these two days were nothing short of extraordinary. From expert panel sessions and a collaborative mapathon to interactive booths by organizations like GeoTE Tanzania and YouthMappers, GIS Day Tanzania 2023 was a melting pot of ideas, techniques, and collaborative brilliance. The event not only celebrated GIS but also laid the groundwork for future collaborations, projects, and innovations in the geospatial realm. As we bid farewell to these productive and insightful days, the echoes of shared knowledge and collaborative spirit linger. GIS Day Tanzania 2023 was not just an event; it was a catalyst for future endeavours, where the dynamic fusion of GIS and sustainable development became the driving force towards a brighter, interconnected future. Stay tuned for more updates on the transformative journey of GIS, where each insight becomes a stepping stone towards a more sustainable and connected world.