Image: from Armada X @Armada_esp
By Open Chronicle News Desk
ROTA, Spain — A powerful multinational NATO naval task force has officially departed from southern Spain, marking the commencement of the maritime phase for Exercise STEADFAST DART 26. The deployment, which began on January 31, underscores the alliance’s commitment to rapid response and collective defense across European waters.
The Maritime Component Command of the NATO Allied Reaction Force (ARF) set sail from the Rota Naval Base aboard the Spanish amphibious assault ship ESPS Castilla. This vessel serves as the command platform for a fleet that includes high-readiness assets from several member nations, signaling a significant escalation in large-scale maritime activity within the region.
🆕 NATO’s largest exercise of the year is underway
🔹 10,000 troops
🔹 11 Allies 🇧🇪🇧🇬🇨🇿🇫🇷🇩🇪🇬🇷🇮🇹🇱🇹🇪🇸🇹🇷🇬🇧
Taking place in Central Europe, #SteadfastDart26 will demonstrate that NATO’s Allied Reaction Force can quickly respond and defend against any threat pic.twitter.com/H4CtaKz73y
— NATO (@NATO) January 19, 2026
Under the leadership of Spain’s Maritime Forces Headquarters—currently designated as NATO’s high-readiness command, the task group is tasked with coordinating complex operations involving air, sea, and littoral assets. The fleet is composed of six primary warships, including the Spanish air defense frigate ESPS Cristóbal Colón and a formidable Turkish amphibious task group featuring the TCG Anadolu, TCG Derya, TCG İstanbul, and TCG Oruçreis.
⚓🛡️#SteadfastDart26 el ejercicio de la @Nato que permite a la Armada poner a prueba su adiestramiento, procedimientos y capacidad de respuesta en un entorno conjunto y aliado.
💪Está apunto de empezar. !Te lo vamos contando!#SomosLaArmada pic.twitter.com/4p0V1ugNcO
— Armada (@Armada_esp) January 27, 2026
Approximately 2,000 personnel, including sailors, marines, and airmen, are currently assigned to the mission. The force’s capabilities are diverse, integrating helicopters, unmanned systems, maritime patrol assets, and armored landing craft to ensure readiness across a variety of combat and humanitarian scenarios.
As the task group transits northward toward the Baltic Sea, with the German port of Kiel identified as a primary destination, it is expected to merge with additional units, including Standing NATO Maritime Group 1 and Standing NATO Mine Countermeasures Group 1. This integration aims to bolster multinational coordination and test the interoperability of allied forces.
During the transit, the fleet will engage in joint training exercises with naval units from Portugal, France, and the Netherlands. These maneuvers are designed to refine command integration and ensure that the Allied Reaction Force can be deployed rapidly and effectively in support of deterrence.
Exercise STEADFAST DART 26 serves as a critical test of NATO’s new rapid response structure, demonstrating the alliance’s ability to assemble and project power over long distances in an increasingly volatile global security environment.