Russian Navy nuclear weapons storage bases are critical components of the strategic deterrence infrastructure, providing secure storage, maintenance, and handling of naval nuclear munitions, including submarine-launched ballistic missiles (SLBMs) and nuclear torpedoes. These facilities are typically located in remote or highly secured regions, often in proximity to major naval bases or submarine homeports, to facilitate rapid deployment and logistical support.
The listed facilities are dispersed across Russia's northern and eastern maritime regions, reflecting the strategic distribution of the Russian Northern and Pacific Fleets. Key sites such as Olenegorsk-2 (military unit 62834) are situated in Murmansk Oblast, a region hosting significant elements of the Northern Fleet. Other facilities, such as Skhotovo-22 (military unit 81388), are located in the Russian Far East, supporting the Pacific Fleet. This geographic dispersion enhances survivability and operational flexibility.
These bases are equipped with specialized infrastructure for the secure storage, maintenance, and transshipment of nuclear warheads and SLBMs. Facilities typically include hardened bunkers, perimeter security systems, and dedicated rail or road links for the discreet movement of nuclear materials. Repair-Technical Bases (RTBs) such as military units 01154, 22931, and 69273 are responsible for technical servicing, warhead assembly/disassembly, and quality assurance operations. The 956th Object 'S' (Olenegorsk-2) and the Special High Security SLBM Depot (military unit 26942) are assessed to possess advanced physical security and environmental controls.
All identified sites maintain stringent multi-layered security protocols, including armed guard detachments, electronic surveillance, controlled access points, and anti-intrusion barriers. Special High Security SLBM Depots, such as military unit 26942, are subject to additional restrictions, including exclusion zones and rapid response forces. These measures are designed to prevent unauthorized access, sabotage, or theft of nuclear materials.
The primary function of these bases is to support the operational readiness of Russia's naval nuclear forces. Facilities such as the SLBM loading facility (military unit 39092) are directly integrated with submarine bases, enabling the transfer and loading of nuclear warheads onto ballistic missile submarines. Repair-Technical Bases provide ongoing maintenance and technical support, ensuring the reliability and safety of the nuclear arsenal. The 130th Repair-Technical Base (military unit 69273) is notable for its role in both storage and technical support for SLBM operations.
Open-source intelligence and satellite imagery indicate ongoing modernization efforts at several Russian Navy nuclear weapons storage sites. Upgrades include the construction of new storage bunkers, enhanced perimeter defenses, and improved logistical infrastructure. These developments are consistent with broader trends in Russian strategic force modernization, aimed at increasing the survivability and responsiveness of the naval nuclear deterrent.