The United States Marine Corps emblem: the eagle, wings outspread, atop a globe in front of a rope-foiled anchor. The text reads: Marines - The Few - The Proud. Link: Bypass the standard USMC navigation links on the top of the page to get to the I MEF page content.

Third Battalion, First Marines

Official Website of 3/1

Link: Bypass the I MEF internal navigation links on the top of the page to get to the main content.

Home of the Thundering Third

LtCol Benjamin T. Watson
Commanding Officer

SgtMaj Scott A. Samuels
Sergeant Major



3/1 News
Operation Cinderella

On October 3rd, 2009, the Huntington Beach 3/1 Foundation came to Camp Horno - home of the Thundering Third. With them came volunteers with loads of ball gowns, shoes, jewelry and much more. Kicking off our Annual Ball Gown Give Away, dubbed “Operation Cinderella,” Huntington Beach set up in style.

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234th Marine Corps Ball

On November 14, 2009, the Thundering Third celebrated the 234th Marine Corps Ball at the Hyatt Hotel in Huntington Beach. The Huntington Beach 3/1 Marines Foundation was gracious enough to once again sponsor the event for the battalion.

The Hyatt Hotel is located across the street from Huntington Beach shoreline offering an appropriately pleasant setting to celebrate the Marine Corps Birthday. The event was held in one of the Hyatt’s luxurious ballrooms accommodating 1,300 Marines and guests.

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3/1 Marines Take it to the Streets

From 21-26 September the Marines of Brahma conducted rifle company tactical evaluations. This evolution consisted of several complex training activities throughout Camp Pendleton. It took several months to plan, but offered the Marines a unique opportunity to engage in combat training in numerous environments over a three day period for each line company. Each company was evaluated by Marines from a sister battalion as well as the command and staff.

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September 11th Memorial Hike

On September 11, 2009, Marines and Sailors from 3rd Battalion, 1st Marines conducted a memorial hike to the “Cross.” The Cross sits atop the ridge line above Camp Horno. The hike to the Cross is a grueling four miles straight up, but its significance is far more important: the Cross represents the heart and soul of the 1st Marine Regiment.

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Mountain Training Gets Afghan War Twist

PICKEL MEADOW, Calif. - They invaded Iraq, fought pitched battles with insurgents in Fallujah, operated in the jungles of Southeast Asia and raided beaches from amphibious ships with Republic of Korea marines.

By next spring, Marines and sailors with 3rd Battalion, 1st Marines will be on new terrain in a different combat zone, this time with counterinsurgency as their primary mission. So before they step into Afghanistan, their commander brought them here, to the Corps’ Mountain Warfare Training Center, an isolated camp in the eastern Sierra Mountains.

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Marines' Training Center Mirrors Afghan Dangers

BRIDGEPORT - Heavy clouds drifted in from the snow-traced peaks to the south. Thunder rumbled nearby and there was a peppering of fat raindrops. None of it distracted Chad Kaiser, 34, of Oregon City, Ore. He had driven nearly 800 miles to shoot at some U.S. Marines and his focus didn't waver.

Crouched behind a pine tree on a boulder-strewn point, he scanned a tree-covered hillside beyond the ravine in front of him through the scope of his AK-47.

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