BANGKOK, THAILAND – One of Southeast Asia’s largest military exercises was set to return at the end of February, with more than 8,000 troops from 30 countries due to take part in Cobra Gold 2026.
Expanded drill scheduled across Thailand
The Royal Thai Armed Forces confirmed that the exercise would run from 24 February to 6 March on Thai soil. Cobra Gold, now in its 45th iteration, was designated a “Heavy Year” in 2026, indicating particularly extensive activities.
Thailand and United States lead core participants
Cobra Gold 2026 was jointly hosted by the Thai army and the US Indo-Pacific Command in Thailand, serving as a key instrument of military cooperation in the region. Seven countries formed the core membership: Thailand, the United States, Singapore, Indonesia, Japan, South Korea and Malaysia, providing most of the troops and conducting the bulk of core operations.
“The exercise aimed to strengthen military cooperation and further develop joint all-domain operations.”
said the Royal Thai Armed Forces, in a statement.
Broad multinational participation
Beyond the core nations, several partners joined in different formats, with China, India and Australia taking part in selected additional training activities. Under the Multinational Planning Augmentation Team (MPAT) framework, ten more states participated: Bangladesh, Canada, Fiji, France, the United Kingdom, Italy, Mongolia, Nepal, New Zealand and the Philippines. A further ten countries sent observer teams through the Combined Observer Liaison Team (COLT), including Germany, Brunei, Jordan, Laos, the Netherlands, Pakistan, Saudi Arabia, Sweden, Timor-Leste and Vietnam.
All-domain focus from land to cyber
The drill focused on Combined Joint All-Domain Operations, coordinating forces across land, sea, air, space and cyber domains. Core elements included a command and control exercise, humanitarian assistance and disaster relief missions, and a large-scale field training exercise. The regular hosting in Thailand has made Cobra Gold one of the longest-running multinational military drills in Southeast Asia, providing a platform to standardize procedures and enhance the interoperability of participating forces.
Complex battlefield scenarios and crisis response
Field training covered complex scenarios such as amphibious landing exercises, non-combatant evacuations, live-fire drills, long-range fire support and maritime strikes. Additional activities featured air and missile defense, counter-drone operations, counter-landing exercises and training in signals intelligence collection and analysis. Through these modules, the exercise was designed to prepare for crises, bolster deterrence and deepen cooperation among participating militaries.
Debate over deterrence and regional stability
The source text also raised questions about how far such exercises went beyond symbolism toward simulating modern conflict. It asked whether this kind of large-scale maneuver genuinely strengthened stability in Asia or highlighted how closely armed forces were already operating to new front lines, leaving open the debate over deterrence versus the normalization of a permanent state of exception.