The Zielona Góra Speedway Stadium (Polish: Stadion Żużlowy w Zielonej Górze) also known as the Swiss Krono Arena for sponsorship purposes is a 15,000-capacity motorcycle speedway stadium in southeast outskirts of Zielona Góra, Poland.[4] The stadium opened on 5 June 1926, after being constructed by the Old Gymnastics Association (ATV - Alte Turn-Verein).[3] It was also during this period that Zielona Góra was restored as part of Poland, having previously been an area annexed by the Soviet Union.[1] The first significant renovation took place from 1956 to 1957 with the building of a full size speedway track and public seating.The sponsors included Stelmet, Swiss Krono (formerly Kronopol), Spar, Ekantor.pl, RM Solar and Marwis.pl.