Sommaröhallen is a seasonal shop located in Södra Vallgrund, in the Korsholm archipelago. The shop features products from 140 different local artisans. The selection includes most materials used in handicrafts, such as yarn, fabric, ceramics, wood, paper, silver, glass, leather, and food items. The shop is open during the seasons of May–September and Christmas. Check the opening hours on the website or the Facebook page.