UNITAS 2022

UNITAS XLIII Logo
MARINE CORPS FORCES RESERVE | MARINE CORPS FORCES SOUTH
Rio De Janeiro, Brazil

 

 



ABOUT UNITAS 2022

UNITAS (Latin for “UNITED”) is the oldest and largest maritime exercise in the region.  It began in 1959 as a South American and U.S. regional exercise designed to demonstrate a united stance against the spread of the Soviet Union’s influence and presence in Latin America.  The exercise continues to be the most important naval exercise in the U.S. Southern Command AOR promoting partnership and demonstrating U.S. importance and commitment to the region.


 

UNITAS 2022 - NEWS Articles

UNITAS Concludes After Successful Exercise
UNITAS LXIII (63), the world’s longest-running multinational maritime exercise concluded with a closing ceremony in Rio De Janeiro, Sept. 22, 2022....

U.S. Secretary of the Navy Kicks Off UNITAS LXIII in Rio De Janeiro
More than 5,500 military personnel from 19 partner nations kicked off UNITAS LXIII (63) during an opening ceremony Sept. 8, 2022....

U.S. Maritime Forces Arrive for UNITAS LXIII hosted by Brazil
Navy and Marine forces are set to arrive in Rio de Janeiro in support of UNITAS LXIII, the world’s longest-running multinational maritime exercise scheduled to take place Sept. 8-22.This year’s...

 

UNITAS 2022 - VIDEOS
Video by Sgt. Samuel Qin
UNITAS 2025: Different Uniforms, One Team
U.S. Marine Corps Forces, South
Sept. 12, 2025 | 7:53
U.S. Marines and Sailors trained alongside allies and partner-nation marines and naval infantry during exercise UNITAS 2025 at Camp Lejeune, Sept. 12–Oct. 6, 2025. Events included visit, board, search and seizure, live-fire ranges, amphibious ship-to-shore movement, urban operations and water survival to enhance interoperability, maritime domain awareness and regional security. This year marks the 66th iteration of the world’s longest running annual multinational maritime exercise since since it was conceived in 1959. (U.S. Marine Corps video by Sgt. Samuel Qin)

The video contains music from a USMC licensed asset from AdobeStock. Public-domain scores sourced via the International Music Score Library Project.
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UNITAS 2022 - PHOTOS
Activated Reserve Marines Patrol to a Live Fire Range during Korea Viper 25.4
U.S. Marines with 2nd Battalion, 23rd Marines, forward deployed with 4th Marine Regiment, 3d Marine Division as part of the Unit Deployment Program, conduct a live fire range during a patrol during Korea Viper 25.4 at Camp Rodriguez, South Korea, May 22, 2025. Korea Viper is a recurring exercise series that demonstrates the Republic of Korea and U.S. Marine Corps' ability to respond decisively in the region as a singular, unified force while strengthening relationships and trust between the two allies. (U.S. Marine Corps photo by Lance Cpl. Tucker Mocan)

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Photo by: COMMSTRAT |  VIRIN: 250522-M-RI657-1193.JPG

 

 
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