Ukrinform: Poland reopens borders to Ukrainians from Sept. 9 By UkrInform. Published Sept. 9, 2021 at 2:15 pm This picture shows a Polish flag while a police helicopter flies over the Blonia Meadows in Krakow, on July 26, 2016. Photo by AFP Poland has allowed Ukrainian citizens to cross in, including for tourism purposes, starting September 9. Read more here.