Ö-Festen, in its eighth edition, returns to Ringön, Gothenburg, on August 30, 2025, transforming the industrial island into a vibrant festival from 11:00 to late night. Organized by Ringöns Nätverk with support from Göteborg & Co and Göteborgs Kulturkalas, this free event features live music, DJs, art exhibitions, vintage car and boat displays, and a bustling flea market along Järnmalmsgatan. Visitors can explore open studios, workshops, and local businesses, savoring food and drinks from Ringön’s restaurants, breweries, and food trucks. Daytime activities are family-friendly, while the evening (18+ after 17:00) shifts to a lively nightlife scene at venues like Ivans Pilsnerbar, Vega Bryggeri, and Monument 031, blending industrial grit with creative energy.