This document outlines the agenda and participants for a workshop on social innovation in city-regions. The workshop will take place on May 8th at the San Telmo Museum in Donostia-San Sebastian, Basque Country. It will bring together participants from both the Basque Country and Oresund (Sweden and Denmark) regions to discuss ongoing social projects and innovation in their territories. The day-long workshop will include presentations on social innovation and city-regions, informal presentations from participants, and an open discussion period. Coffee breaks will be provided and the workshop will conclude with a summary and socializing over food.