The Finland–Russia border barrier is under construction in Finland on the Finland–Russia border. Finland decided to build the border barrier in 2022 due to the 2022 Russian invasion of Ukraine. The barrier will be approximately long, covering roughly 15% of the border. Its construction began in Imatra on 28 February 2023. See also Finland–Russia relations Finnish Border Guard References Border barriers Barrier 2020s establishments in Finland 21st-century fortifications Buildings and structures in South Karelia Buildings and structures under construction in Finland Fortifications in Finland Imatra Reactions to the 2022 Russian invasion of Ukraine