Now it bursts – here is the list of the ground forces' massive winter military exercises

* The Armed Forces, conscripts, reservists, and personnel from Army branches and the Border Guard participate in early winter exercises.
* Soldiers from various allied countries practice defending Finland with armed forces in several exercises.
* Mighty Hammer 26 led by the Armored Brigade occurred from October 23 to November 3 in the Pohjankanka area in Niinisalo.
* Approximately 2,000 people, mostly reservists, participated in the mechanized forces exercise of Mighty Hammer 26.
* Nearly 400 defense forces vehicles, including armored vehicles and armored trains, were involved in Mighty Hammer 26.
* Northern Spike 26 armored protection exercise was led by the Military Schools and involved about 300 conscripts, instructors, and students.
* Northern Spike 26 took place in the Rovajärvi training area from October 30 to November 7, 2026.
* Lightning Strike 26 was an Army fire control exercise held in Rovajärvi from October 30 to November 22, involving about 4,100 people and groups from Sweden, Norway, Russia, Latvia, and the Netherlands.
* ADEX Mallet Strike 2/26 was the most important exercise for Air Defence forces, held in the Lohtaja firing and training area from November 10 to 19, 2026, involving about 1,500 participants, mostly conscripts, and Air Defence forces from Norway, Sweden, and Great Britain.
* Lapland Steel 26 was held in the Rovajärvi training area from November 29 to December 4, 2026, involving about 1,860 people, including half Finnish conscripts from the Infantry Brigade and Border Guard, and groups from Sweden, Great Britain, and France.
* Lively Sentry 26 was led by the Kaartio infantry regiment and ran from November 27 to December 4, 2026, in the Helsinki and Vantaa areas, with about 3,550 participants, including conscripts, reservists, and personnel.
* Karelian Spear 26 took place in the Kymenlaakso region from November 28 to December 4, involving about 4,500 conscripts, reservists, and personnel from units like the Porvoo brigade and the Border Guard.
* Northern Axe 26 was held in the North Karelia region from November 30 to December 4, with about 2,500 participants, including 250 reservists from groups like the Kainuu brigade and the Border Guard.

The consistent scheduling and cross-border nature of these exercises suggest a deliberate emphasis on integrating Finnish defense forces with NATO allies in realistic, multi-domain scenarios. The variety of exercises—from heavy mechanized movements (Mighty Hammer 26) to specialized air defense training (ADEX Mallet Strike 2/26) and joint operational capability building (Lapland Steel 26)—indicates a focus not just on tactical readiness but on the broader strategic interoperability required for forward-deployed forces. The simultaneous involvement of conscripts, reservists, and professional personnel across diverse geographic regions suggests a systemic effort to build organizational cohesion from the ground up while testing high-level command structures against external pressures.
The pattern observed is a systematic use of exercises as a mechanism for developing joint capabilities, often involving multinational participation. This serves to test command synchronization (as seen in Lightning Strike 26 involving multiple nations) and operational depth (demonstrated by integrating Border Guard and brigade units into larger exercises). The focus on forward-deployed forces, explicitly mentioned in the Lapland Steel 26 context, implies that the objective extends beyond domestic readiness to ensuring that Finnish capabilities align with NATO requirements.
The implications lie in how national defense priorities are translated into joint training mandates. When such extensive coordination occurs, it shapes the shared operational vocabulary and contingency planning across participating nations. The scale of participation, mixing reservists with regular personnel across a long timeline, signals an institutional commitment to resilience that transcends immediate tactical concerns, pointing toward a sustained effort to foster deep operational synergy rather than isolated preparedness measures. What specific metrics are used post-exercise to measure the actual achieved synchronization versus merely completing the schedule? How does this cross-border integration affect the internal prioritization of national defense resources?