Banner Icon could not be loaded.


I Marine Expeditionary Force

In Every Clime and Place


When directed, I MEF deploys and is employed as a Marine Air Ground Task Force (MAGTF) in support of Combatant Commander (COCOM) requirements for contingency response or Major Theater War; with appropriate augmentation, serves as the core element of a Joint Task Force (JTF); prepares and deploys combat ready MAGTF’s to support COCOM presence and crisis response; and supports service and COCOM initiatives as required.


Featured Stories
MEFEX-15 wraps up

By Lance Cpl. Jenna Loofe | February 25, 2015

Marines of I Marine Expeditionary Force concluded a ten-day MEF-level exercise where they tested MORE
Thai Communities Celebrate New School Buildings

By Cpl. Ricardo Hurtado | February 23, 2015

As Exercise Cobra Gold 2015 comes to an end, several communities across Thailand received new school MORE
USMC MV-22 Ospreys prove capable to support any operation around the globe

By Cpl. Joshua Murray | February 23, 2015

Five MV-22 Ospreys flew over 2,200 nautical miles to participate in exercise Cobra Gold 2015 Feb. MORE
Marines of 1st Civil Affairs Group, I MEF bridge the gap between civilian and Military Ops

By Lance Cpl. April Price | February 23, 2015

Marines with 1st Civil Affairs Group, Force Headquarters Group, Marine Corps Forces Reserve assisted MORE
Marines run cyber network for I MEF exercise

By Courtesy Story | February 23, 2015

When the commanding general is in the command operation center and needs to know the activity of the MORE
MEFEX 15 helps I MEF excel to new standards

By Cpl. Owen Kimbrel | February 20, 2015

Marines, Sailors, Soldiers and allied service members aboard Marine Corps Base Camp Pendleton MORE
American –Thai U.S. Marine builds community in Thailand during CG 15

By Cpl. Ricardo Hurtado | February 18, 2015

Exercise Cobra Gold has taken place in Thailand for the past 33 years. During its 34th iteration, MORE
West Coast Marine force tests ability to deploy 50,000 troops, first in over a decade

By I Marine Expeditionary Force Public Affairs Office | February 18, 2015

Marines, Sailors, and Soldiers are set to conduct the first MEF-level exercise in over a decade MORE
U.S. and Thai military members conduct CBRN training together

By Cpl. Joshua Murray | February 17, 2015

U.S. Marines, Sailors and Thai military members joined forces to conduct chemical, biological, MORE
U.S., Thai, Korean Marines get schooled in jungle survival

By Cpl. Joshua Murray | February 13, 2015

U.S., Thai and Korean Marines conducted jungle survival training Feb. 12, 2015, for exercise Cobra MORE

    I MEF Videos