EURO 2012 was a huge challenge for all of Polish and Ukrainian services. This championship could disrupt many risks, especially related to supporters high border-traffic. This article analyzed activity of the Border Guard and Customs Service at the Polish-Ukrainian border in Podkarpacie during the Football Championship EURO 2012. The article presents the most important initiatives taken by these services, namely: border checks during the train running, the virtual border crossing, green corridors, automatically customs information in 4 languages, consignments advising system, quick identification card supporters, the use of cameras on-line. The paper illustrated all aspects (difficulties and dangers) arising from high cross-border traffic. This paper presents also detailed statistics about cross-border traffic during the Euro 2012. The article includes a summary and evaluation of the activities of this both services, and presented their collaborations with officers seconded from others branches of the Border Guard.