Belleau Wood, 1–26 June 1918
In June 1918 the US 4th Marine Brigade, part of the Army's 2nd Division, fought for three weeks to drive German troops out of Belleau Wood, a hunting preserve a few miles north-west of Château-Thierry, at the tip of the German offensive toward Paris. Attacking across open wheat fields into machine-gun fire, the Marines took Hill 142, Bouresches and finally the whole wood at a cost of about 5,200 casualties. Belleau Wood was the first major American battle of the war; it helped halt the German advance on Paris, convinced the Allies that the new American army could fight, and became a cornerstone of Marine Corps identity — the Germans were said to have called the Marines 'Teufelshunde', devil dogs.
Open the interactive map5 stages on modern satellite imagery and terrain, with 3D elevation
This battle is free to explore — no account needed.

The battle, stage by stage
- 1–5 June 1918
"Retreat? Hell, we just got here!"
The German spring offensive has reached the Marne at Château-Thierry, 50 miles from Paris. The US 2nd Division, with its brigade of Marines, is rushed in to plug the line west of the town. As French troops fall back through them, a Marine captain at Les Mares Farm is told to withdraw and answers, 'Retreat? Hell, we just got here!' The Germans dig into Belleau Wood, Hill 142 and Bouresches.
- 6 June, 03:45
Hill 142
At dawn the 1st Battalion, 5th Marines attacks Hill 142 in waves across open wheat, as if on a drill field, and takes it at heavy cost; Gunnery Sergeant Ernest Janson wins the Medal of Honor beating off a counterattack. It is the Marines' first attack of the war.
- 6 June, 17:00
Into the wood
In the afternoon the brigade attacks the wood itself. The 3rd Battalion, 5th Marines crosses 400 yards of wheat into machine-gun fire — Gunnery Sergeant Dan Daly urges them on with 'Come on, you sons of bitches, do you want to live forever?' — while the 3/6 gets into the southern corner and the 2/6 storms Bouresches. With 1,087 casualties it is the bloodiest day in Marine Corps history up to then.
- 7–14 June
Clearing the centre
The wood is a jumble of boulders, ravines and thick undergrowth, and the Germans hold it with interlocking machine guns. Attacks by the 1/6 and 2/5 on 11 June cross the centre of the wood to its eastern edge near the old hunting lodge, and the Marines beat off German counterattacks and a gas bombardment.
- 23–26 June
U.S. Marine Corps entirely
After a week's relief by Army infantry, the 3rd Battalion, 5th Marines makes the final assault on the northern part of the wood. On 26 June Major Maurice Shearer signals: 'Woods now U.S. Marine Corps entirely.' The brigade lost about 5,200 killed and wounded. France renamed the wood the Bois de la Brigade de Marine.
Paintings and photographs