Winner Szkoła Windsurfingu i Wingfoila Poznań

Winner is a windsurfing and wing foil school in Poznań on Lake Kierskie at Kiekrz, based at a sailing club. Founded in 2002 as a tennis school, it has run a windsurfing base on the lake since 2010.

It teaches windsurfing and wing foil to children, teenagers and adults, including a PRO windsurf and wing foil course for 13 to 18 year olds, and rents equipment, paddle boards and kayaks. It also runs day camps. The base is open at weekends in May, June and September, and on weekdays depending on conditions.