All weekends until late september will be filled with food at Matholmen, possibly the largest streetfood market, located on Skeppsholmen, Stockholm. Get there by foot from Kungsträdgården or by bus 65.
Matholmen is open every Saturday & Sunday until last weekend of September. Food is served from 11 am and close at 5 pm. More than 30 food vendors serving streetfood from kitchens all over the world. Maybe Sweden´s mot interesting location for food?