This paper presents the course of hazel pollination season in southern Poland in 2017. The measurements were performed in Opole, Cracow, Lublin, Wroclaw, Sosnowiec, Zielona Gora and Piotrkow Trybunalski. Volumetric method with the use of Volumetric Spore Trap (Burkard, Lanzoni) was implemented. Pollen season was defined as the period in which 95% of the annual total catch occurred. Pollen season of hazel in 2017 started more then 20 days later in comparison to 2016. The pollen season started first in Zielona Gora. The highest daily pollen count was recorded in Lublin on 5th March (471 P/m3).