I Marine Expeditionary Force (@1stMEF) / X

I Marine Expeditionary Force

2,546 posts

I Marine Expeditionary Force

@1stMEF

The official X account of I MEF. Links, Likes, and RTs do not constitute endorsement.

Camp Pendleton, California

Joined May 2013

I Marine Expeditionary Force
@1stMEF
6h
#Marines with V2/5 and 1st LAR Conduct EOTG Mechanized Raid Course. Expeditionary Operations Training Group, I Marine Expeditionary Force, hosts mechanized raid training to develop advanced tactical skills and maintain readiness for future deployments.
437
I Marine Expeditionary Force
@1stMEF
Jun 11
#Marines with @1st_Marine_Div participate in infantry company small boat raid course. Marines executed a series of training phases in cooperation with EWTG to increase the unit’s capabilities when conducting expeditionary operations as a small boat raid company.
1.6K
I Marine Expeditionary Force
@1stMEF
Jun 10
#Marines with #11thMEU conduct static ladder training abroad the USS Boxer. The 11th MEU, embarked aboard the Boxer Amphibious Ready Group, is a persistent, combat credible force contributing to deterrence and crisis response in the U.S. 7th Fleet area of operations.
1.2K
I Marine Expeditionary Force
@1stMEF
Jun 9
#USMarines with @3rdmaw conduct quick approach landings and takeoff drills, May 29, 2026. HMLAT-303 is the fleet replacement squadron for the H-1 series aircraft, responsible for training Marines to safely fly Marine Corps attack helicopters.
1.2K
I Marine Expeditionary Force
@1stMEF
Jun 8
#Marines with #11thMEU conduct fast-rope training June 4, 2026. The 11th MEU, embarked aboard the Boxer Amphibious Ready Group, is a persistent, combat credible force contributing to deterrence and crisis response in the U.S. 7th Fleet area of operations.
589
I Marine Expeditionary Force
@1stMEF
Jun 6
#Marines with #11thMEU conduct detainee handling procedures training, June 3, 2026. The 11th MEU, embarked aboard the Boxer Amphibious Ready Group, is a persistent, combat credible force contributing to deterrence and crisis response in the U.S. 7th Fleet area of operations.
1.2K
I Marine Expeditionary Force
@1stMEF
Jun 4
#Marines with #11thMEU, conduct flight operations in the South China Sea, June 2, 2026. The 11th MEU, embarked aboard the Boxer Amphibious Ready Group, is a persistent, combat credible force contributing to deterrence and crisis response in the U.S. 7th Fleet area of operations.
5.7K
I Marine Expeditionary Force
@1stMEF
Jun 3
#11thMEU Marines participate in shotgun familiarization training, June 2, 2026. The 11th MEU, embarked aboard the Boxer Amphibious Ready Group, is a persistent, combat credible force contributing to deterrence and crisis response in the U.S. 7th Fleet area of operations.
1K
I Marine Expeditionary Force
@1stMEF
May 30
Marines with @MRFDarwin prepare for exercise Southern Jackaroo, May 27, 2026. MRF-D is a six-month forward deployment to Australia that strengthens combined interoperability with the Australian Defence Force and provides rapid crisis-response options for the joint force.
1.1K
I Marine Expeditionary Force
@1stMEF
May 29
Marines assigned to @MRFDarwin 26 practice route clearing during Wallaby Walk, May 6, 2026. Wallaby Walk is a two-week training exercise to certify Australian expeditionary explosive ordinance disposal teams for operational requirements against current and emerging threats.
1.6K
I Marine Expeditionary Force
@1stMEF
May 27
Australian army and U.S. Marines with @MRFDarwin, conduct demolition drills during Wallaby Walk, May 10, 2026. Wallaby Walk is a two-week training exercise to certify explosive ordnance disposal teams for operational requirements against current and emerging threats.
1.3K
I Marine Expeditionary Force
@1stMEF
May 26
#USMarines with I Marine Expeditionary Force, conduct a Tactical Recovery of Aircraft and Personnel course at Marine Corps Base Camp Pendleton, California, May 18, 2026.
4.2K
I Marine Expeditionary Force reposted
U.S. Marines
@USMC
May 25
All Gave Some, Some Gave All Today, we honor and remember those who gave the ultimate sacrifice wearing the uniform while defending our rights, freedoms and our great nation. We will always remember and uphold their legacy. ✍️ (U.S. Marine Corps graphic by Lance Cpl.
90K