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Tri-Services Exercise Trishul to Begin in Early November 2025

Important Facts of the News

  • The Tri-Services Exercise (TSE-2025) is titled “Trishul”.
  • Indian Navy is the lead service for the planning and execution.
  • The exercise begins in early November 2025.
  • The operations will take place across Rajasthan and Gujarat, including the North Arabian Sea.
  • Headquarters Western Naval Command is coordinating the exercise.
  • Key participating formations include Army Southern Command, Western Naval Command, and South Western Air Command.
  • Indian Coast Guard, Border Security Force, and other central agencies are also taking part.
  • INS Jalashwa and Landing Craft Utility vessels will be part of amphibious operations.
  • The exercise will validate joint ISR, Electronic Warfare, and Cyber Warfare plans.
  • The activity highlights the use of indigenous systems aligned with Aatmanirbhar Bharat principles.

A major joint military exercise named Trishul is set to begin in early November 2025, bringing together the Indian Navy, Indian Army, and Indian Air Force under a coordinated framework. The Indian Navy is serving as the lead service for this year’s Tri-Services Exercise (TSE-2025), working closely with the other two Services to execute integrated operations across multiple terrains and mission types.

Large-Scale Operations Across Land and Sea

The exercise will unfold across the creek regions and desert landscapes of Rajasthan and Gujarat, along with extensive maritime activities in the northern Arabian Sea. The Headquarters Western Naval Command is overseeing the coordination, with operational involvement from the Army Southern Command, Western Naval Command, and South Western Air Command.

The Indian Coast Guard, Border Security Force, and several central agencies are also joining the exercise, strengthening inter-agency cooperation for complex, multi-layered operations.

Strengthening Joint Readiness and Interoperability

Trishul aims to validate procedures and ensure synchronization among the three Services for effect-based joint operations in a multi-domain setting. The exercise intends to improve interoperability between operational platforms and communications infrastructure. Another key focus is on enhancing network integration across land, sea, air, and supporting agencies.

Amphibious and Air-Sea Coordinated Missions

A major component includes amphibious operations along the coast, involving naval and army elements. Platforms such as the Landing Platform Dock INS Jalashwa and multiple Landing Craft Utility vessels will take part. The exercise also features Indian Navy warships and Indian Air Force fighter and support aircraft conducting combined maritime-air missions.

Carrier operations by the Indian Navy will be undertaken in coordination with Indian Air Force assets located onshore, highlighting a high level of operational alignment.

Integrated Warfare Capabilities Under Focus

The exercise will evaluate planning and execution related to joint Intelligence, Surveillance and Reconnaissance, Electronic Warfare, and Cyber Warfare. It also emphasizes the use of indigenous defence systems, reflecting ongoing advancements under Aatmanirbhar Bharat.

Trishul is also intended to refine techniques that respond to newly emerging challenges and the shifting nature of modern warfare. The activity reflects the shared commitment of the Indian Armed Forces to function cohesively and enhance national security preparedness in a fully integrated manner.