Finland has finished constructing a 200-kilometer fence along selected sections of its eastern frontier with Russia, according to the Finnish Border Guard. The barrier project, designed to strengthen security along NATO’s border, was marked as complete on Monday at the Nuijamaa border crossing in southeastern Finland.
The construction was conceived after Russia’s full-scale invasion of Ukraine fundamentally shifted Finland’s security policy. “The state’s most important duty is to see to the safety of its nationals,” Interior Minister Mari Rantanen said during an event at the border. “The eastern border fence is a necessary part of an effective border surveillance system in these unpredictable times.”
Specifications of the Eastern Frontier Barrier
The newly completed 200-kilometer barrier consists of dozens of separate sections concentrated in areas deemed most vulnerable along Finland’s 1,340-kilometer frontier with Russia—the longest border that any European Union or NATO member shares with Moscow. The €356 million project includes a 4.5-meter-high fence equipped with technical surveillance equipment, patrol roads, and a 25-meter-wide cleared strip running alongside the barrier.
Finnish political parties originally agreed on the need for a partial border fence in October 2022. Following pilot sections built in 2023, large-scale construction began in 2024. The project’s timeline was hurried forward after Finnish authorities blamed Moscow for orchestrating the arrival of migrants toward the border in late 2023 as a tactic of hybrid warfare. Around 1,000 asylum seekers from third countries arrived at the frontier that autumn, prompting Helsinki to progressively shut its eastern border crossings before closing them all in December.
Border Closures and Civil Defense Preparations
Border crossings with Russia will remain closed, according to Interior Minister Rantanen, who cited the continuing war in Ukraine and concerns over Moscow’s hybrid operations. “The border crossings with Russia will not be opened because the security situation related to the military attack on Ukraine and hybrid operations has not changed,” Rantanen stated.
The completion of the fence coincides with broader civil preparedness efforts across the Nordic country. Over the course of last week, a two-day exercise in the central city of Kuopio engaged upwards of 2,000 participants. Promoted as the continent’s most extensive civil defense drill since WWII, the training evaluated the readiness of citizens and officials to handle Russian missile strike threats, water and power grid failures, and cyberattacks.