Brännbollsyran is an annual festival held in Umeå, Sweden, primarily focused on the sport of brännboll, a traditional Swedish game similar to baseball. The event typically features a combination of sporting competitions and cultural activities, attracting participants and spectators from various regions. The festival is known for its vibrant atmosphere, with teams competing in brännboll matches while enjoying live music performances and other entertainment options.
In addition to the sporting events, Brännbollsyran includes a range of food and beverage vendors, providing attendees with a variety of culinary options. The festival aims to promote community engagement and celebrate local culture, making it a significant event in Umeå's annual calendar. It has grown in popularity over the years, drawing a diverse crowd and contributing to the local economy through tourism and related activities.