An official website of the United States government
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

Marines

There are no Photos available for 8/11/2026. Please see the News Photos overview page for more.

About

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: US Marine Corps Forces, South puts the Tactical Scalable Surgical System to the Test
Tucked away in the coastal jungles of southeastern Brazil, the corpsmen and medical officers with 2nd Medical Battalion, 2nd Marine Logistics Group were hard at work testing and developing an...

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 Video Gallery
Videos are currently unavailable, please check back later.
UNITAS 2022 Photo Gallery

U.S. and Chilean Marines conduct physical training during UNITAS LXV

U.S. Marines with 1st Battalion, 24th Marine Regiment, 4th Marine Division, and members of the Armada de Chile, Cuerpo de Infantería de Marina (Chilean Marine Corps), conduct physical training exercises at Destacamento de Infanteria Marina Number 4 (Chilean Marine Detachment Number 4) “Cochrane”, Chile, during exercise UNITAS LXV, Sep. 3, 2024. The Marines conducted physical training to build camaraderie and esprit de corps, and maintain fitness standards.UNITAS focuses on strengthening our existing regional partnerships and encouraging the establishment of new relationships through the exchange of maritime mission-focused knowledge and expertise. (U.S. Marine Corps photo by Sgt. Gabriel Durand)

Download Image: Full Size (6.98 MB)
Photo by: Sgt. Gabriel Groseclose-Durand |  VIRIN: 240903-M-TU094-1039.JPG