Russia is constructing large protective shelters for Tu-95 Bear and Tu-160 Blackjack strategic bombers at Engels Air Base [1].

The construction marks a shift in Russian military doctrine to protect high-value assets. By moving aircraft into bunkers, the Russian Ministry of Defence seeks to mitigate the risk of persistent Ukrainian drone attacks that have previously targeted the flight line [1].

Located in the Saratov Oblast, Engels Air Base serves as a primary hub for Russia's long-range aviation. The Tu-160 Blackjack is among the most powerful aircraft in the Russian fleet, with 18 units currently in service [2]. Of those, seven are actively flying combat missions against Ukraine [2].

The Tu-95 Bear, a legacy aircraft that entered Soviet service in 1956 [3], also requires these new protections. These bombers are critical for delivering cruise missiles and maintaining a strategic deterrent, making their vulnerability on open tarmacs a significant liability [1].

Reports indicate that the transition to these shelters began in 2024 [1]. The move follows incidents where bombers were launched during active drone incursions, highlighting the danger of leaving strategic assets exposed to asymmetric aerial threats [1].

“Russia is building huge protective shelters for its strategic bombers at Engels Air Base.”

The construction of these bunkers signals an admission by the Russian military that its traditional airbase security and doctrine were insufficient against modern drone warfare. By investing in hardened shelters, Russia is prioritizing the survival of a small number of high-value strategic assets over the operational convenience of open-air flight lines, reflecting a defensive pivot in the conflict's aerial theater.