I Marine Expeditionary Force
@1stMEF
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The official X account of I MEF. Links, Likes, and RTs do not constitute endorsement.
Camp Pendleton, California
Joined May 2013
RT @DVIDSHub: U.S. #Marines refuel an F-35B Lightning ll during a forward arming and refueling point as part of Service Level Training Exer….
dvidshub.net
U.S. Marines with 3rd Marine Aircraft Wing, refuel a F-35B Lightning ll assigned to VMFA 225, during a forward arming and refueling point as part of Service Level Training Exercise 4-25 at Marine...
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“It’s about representing something bigger than yourself — representing the Marine Corps, your unit, your shop, the Marines you work with every day.”. #marines #imef #pride .
dvidshub.net
Four figures step in perfect unison, boots striking the pavement in a quiet rhythm.
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RT @MRFDarwin: MRF-D joins U.S. Ambassador, Solomon Islands Government to honor Allied sacrifice for 83rd Battle of Guadalcanal Anniversary….
dvidshub.net
HONIARA, Solomon Islands — On August 6, 2025, U.S. Marines with the Marine Rotational Force – Darwin (MRF-D) 25.3 Marine Air-Ground Task Force (MAGTF) stood alongside U.S. and Solomon Islands...
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RT @1st_Marine_Div: Eyes in the sky, boots on the ground. #marines with 1st Battalion, 1st Marine Regiment, 1st Marine Division, operate a….
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Talisman Sabre 25: MRF-D Marines and Sailors conclude multinational exercises in the top end. "From the red earth of the Northern Territory to the grasslands of Queensland, the journey was a proving ground for modern warfighting.". #USMC #MRFD.
imef.marines.mil
Against the backdrop of Talisman Sabre 25, the Indo-Pacific’s largest military exercise involving more than 35,000 troops from 19 nations, the Marines and Sailors of the Marine Rotational Force –
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MRF-D assists with foreign disaster relief to the Philippines. “We’re fully aligned with our Philippine counterparts and committed to supporting their lead in this lifesaving mission.”.
imef.marines.mil
At the request of the government of the Philippines, U.S. Marines with the Marine Rotational Force – Darwin (MRF-D) 25.3 Marine Air-Ground Task Force (MAGTF) are working alongside the Armed Forces of
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MAG-16 Change of Command. “When it didn’t seem possible to do more, I asked him for more, and he delivered.”.
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A Sprint into the Night: How a sailor's quick action saved a life. "With total disregard for his own safety, he pressed forward with the full intent to save another.".
imef.marines.mil
It was nighttime on the I-805 north when a motorcycle went over a median between the H Street and Bonita Road exits, July 12. The crash left Silverio Gurrola injured on the pavement and his wife,
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Predator Series 25: A showcase of lethal readiness and allied agility in the Northern Territory . "It’s the result of Months of planning and it’s given both nations a fantastic opportunity to operate together in a demanding environment.". #USMC #MRFD .
imef.marines.mil
U.S. Marines with the Marine Rotational Force – Darwin (MRF-D) 25.3 Marine Air-Ground Task Force (MAGTF) joined the Australian Army’s 1st Brigade, Australian Defence Force (ADF), for Predator Series
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Predator Series 25: A showcase of lethal readiness and allied agility in the Northern Territory . "It’s the result of Months of planning and it’s given both nations a fantastic opportunity to operate together in a demanding environment.". #USMC #MRFD .
imef.marines.mil
U.S. Marines with the Marine Rotational Force – Darwin (MRF-D) 25.3 Marine Air-Ground Task Force (MAGTF) joined the Australian Army’s 1st Brigade, Australian Defence Force (ADF), for Predator Series
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Philippine Marine corpsman makes history, forging stronger U.S. – Philippine alliance. "I hope my success in completing the school will pave the way for more Philippine Marine corpsmen to follow.”. #MakingHistory.
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RT @MRFDarwin: Persistence is key 🔑 . #Marines with @MRFDarwin and @TeamAFP conclude Archipelagic Coastal Defense 25.3 at Palawan, Philipp….
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The New Face of Stand-In Forces. “We are defining what it means to be a stand-in force by living it every single day, side by side with our allies, ready to bring the fight wherever it’s needed.”.
imef.marines.mil
Since December 2024, the Marines and Sailors of Marine Rotational Force – Darwin (MRF-D) 25.3 have charted a historic path, validating what it means to be a stand-in force in the Pacific under the
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RT @DeptofDefense: Marines assigned to @MRFDarwin are in the Northern Territory, Australia, taking part in Talisman Sabre. The exercise is….
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Koa Moana 25 strengthens unity with support to Palau's Pacific Mini Games. “The Pacific Mini Games are more than just sports, they’re a celebration of Pacific unity and culture,”. #USMC #1stMLG.
imef.marines.mil
U.S. Marines and sailors from Koa Moana 25 worked alongside Palau’s National Olympic Committee and local community for the Pacific Mini Games, providing manpower, logistics support, medical
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RT @INDOPACOM: 🇺🇸🤝🇦🇺. #ICYMI, @PacificMarines & @DefenceAust conducted jungle warefare training, enhancing the ability to thrive in challen….
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I MEF Sergeant Major relief and appointment. “The Commanding General and I will. ensure you are more lethal today than you were yesterday, and you are absolutely prepared to fight right now.”. #USMC #IMEF.
imef.marines.mil
U.S. Marine Corps Sgt. Maj. Peter A. Siaw relinquished the Sword of Office to Sgt. Maj. Rodney E. Nevinger during a relief and appointment ceremony on Camp Pendleton, California, today.
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7th Engineer Support Battalion awarded for barracks improvements . “This award is a testament of the excellence of our Marines and Sailors.”. #USMC #1stMLG.
imef.marines.mil
U.S. Marines and Sailors with 7th Engineer Support Battalion, 1st Marine Logistics Group, I Marine Expeditionary Force, were recognized by U.S. Marine Corps Lt. Gen. Michael S. Cederholm, commanding
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