Exercise VARUNA: Strengthening India–France Maritime Interoperability

Context
Indian Navy’s guided-missile stealth frigate INS Trishul reached Toulon, France, to participate in the 24th edition of Exercise VARUNA, the flagship bilateral maritime exercise between India and France.
Exercise VARUNA
Exercise VARUNA is the premier annual naval exercise between the Indian Navy and the French Navy (Marine Nationale). It has become an important component of the broader India–France maritime and defence partnership.
The exercise is hosted by France at Toulon Naval Base, a major French naval facility on the Mediterranean coast. It brings together the naval forces of both countries for coordinated training and operational exchanges.
Evolution of the Exercise
India and France began bilateral naval interactions in 1983, which gradually evolved into a structured maritime exercise. The exercise was formally named VARUNA in 2001. Over time, its scope has expanded from basic naval interaction to sophisticated operational activities involving:
- Air-defence exercises
- Anti-submarine warfare (ASW)
- Surface warfare and combat operations
- Tactical manoeuvring and coordinated maritime operations
- Replenishment and logistics activities
Two-Phase Structure
The exercise generally consists of harbour and sea phases.
The Harbour Phase facilitates operational briefings, professional exchanges, expert-level discussions and cross-deck visits, allowing personnel from both navies to understand each other’s procedures and platforms.
The Sea Phase focuses on practical operational training through tactical manoeuvres, coordinated drills, replenishment-at-sea and other complex maritime activities.
Building Tactical Interoperability
A major objective of VARUNA is to improve the ability of the two navies to operate together in demanding maritime environments. Joint training enhances:
- Communication and coordination between naval units.
- Air-defence preparedness.
- Anti-submarine warfare capabilities.
- Tactical decision-making during complex operations.
- Familiarity with each other’s operational procedures and naval platforms.
The exercise is also geographically significant. Its editions have been conducted alternately in waters around India and France, covering areas such as the Indian Ocean, Arabian Sea, Mediterranean and Atlantic. This provides experience in long-distance naval deployments and operations across different maritime environments.
Significance for India–France Maritime Cooperation
VARUNA contributes to the growing strategic relationship between India and France in the maritime domain. Both countries have interests in maintaining a free, open and rules-based maritime environment, particularly across the Indo-Pacific.
The exercise also supports cooperation for the protection of Sea Lanes of Communication (SLOCs), which are crucial for international trade and energy flows. Regular naval exercises help both sides develop common operating procedures and strengthen their capacity to respond to emerging maritime challenges.
Reciprocal logistics arrangements further enhance the ability of Indian and French naval forces to sustain deployments away from their home bases. This complements the broader India–France Indo-Pacific cooperation framework and creates opportunities for more coordinated maritime deployments.
Way Forward
India and France can further deepen maritime cooperation by expanding joint training in maritime domain awareness, underwater warfare, unmanned systems, logistics and information-sharing, while increasing the complexity of exercises and coordinated deployments across the Indo-Pacific and other strategically important maritime regions.
Conclusion
Exercise VARUNA has evolved from routine naval interaction into a sophisticated platform for operational interoperability, maritime security cooperation and strategic coordination. Its continued expansion reflects the growing importance of India–France naval cooperation in securing vital maritime routes and contributing to stability across the wider Indo-Pacific.
Source : News on Air