D-Day Facts & Worksheets

D-Day facts and information plus worksheet packs and fact file. Includes 5 activities aimed at students 11-14 years old (KS3) & 5 activities aimed at students 14-16 years old (GCSE). Great for home study or to use within the classroom environment.

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D-Day Activity & Answer Guide 1
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Table of Contents
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    Summary

    • Background
    • Planning and Preparation
    • Allied Forces and Commanders
    • German Defences: Atlantic Wall
    • The Landings (6 June 1944)
    • Aftermath and Impact of D-Day

    Key Facts And Information

    Let’s find out more about D-Day!

    D-Day happened on 6 June 1944. It was the biggest sea invasion in history and started the Allies’ push to free Western Europe from Nazi rule. It was the first day of Operation Overlord, and the landings took place on five beaches in Normandy: Utah, Omaha, Gold, Juno, and Sword. About 160,000 Allied soldiers crossed the English Channel, supported by many ships and planes. The attack followed months of careful planning and tricking the Germans.

    The landings met strong German resistance, especially at Omaha Beach, but by the end of the day, the Allies held all five beaches. This success helped start the liberation of France and led to the defeat of Nazi Germany.

    American soldiers land on Omaha Beach on D-Day
    American soldiers land on Omaha Beach on D-Day

    Background of D-Day

    • In June 1941, Germany invaded the Soviet Union. This led Soviet leader Joseph Stalin to ask Britain and the USA to open a second front in Western Europe to help fight Germany. By May 1942, the Soviets and Americans agreed they urgently needed this second front. But British Prime Minister Winston Churchill convinced US President Franklin D. Roosevelt to delay the invasion because the Allies did not yet have enough troops, weapons, or ships for such a large attack.
    • Instead of invading France right away, the Allies focused first on fighting in the Mediterranean. They won in North Africa by mid-1943, then invaded Sicily in July 1943 and Italy in September. At the same time, Soviet troops were pushing the Germans back, especially with their victory at Stalingrad. In May 1943, at the Trident Conference in Washington, the Allies decided to plan a cross-channel invasion of France within a year. But they did not yet have enough landing craft, which were still needed in the Mediterranean and Pacific. At the Tehran Conference in November 1943, Roosevelt and Churchill promised Stalin they would open the second front by May 1944.
    • The Allies considered landing at Brittany, the Cotentin Peninsula, Normandy, or the Pas-de-Calais. Brittany and Cotentin were rejected because German troops could easily cut off the Allies there. The Germans expected the attack at Pas-de-Calais, so it was heavily defended. Normandy was chosen instead, as it offered a wider front for attacks towards Cherbourg, other ports, and Paris. Although Normandy lacked big ports, the Allies planned to build artificial Mulberry harbours and use special tanks called Hobart’s Funnies to help clear obstacles during the landings.
    • The invasion was first planned for 1 May 1944. General Eisenhower led all Allied forces, with General Montgomery in charge of land troops. They wanted a bigger attack with five divisions landing and three airborne divisions dropped to capture Cherbourg quickly. This required more landing craft and delayed the invasion to June. In the end, thirty-nine Allied divisions with over one million troops from the USA, Britain, Canada, Poland, and France took part in the Normandy campaign.

    Planning and Preparation

    • The Allies called the entire invasion plan Operation Overlord, which aimed to set up a large base in France. The first phase of the invasion, which were the landings and securing the beaches, was codenamed Operation Neptune. Before launching the invasion, the Allies needed to control the skies. They started Operation Pointblank, a bombing campaign to destroy German aircraft factories, fuel supplies, and airfields so that German planes could not stop the landings.
    • A big part of planning involved fooling the Germans about where and when the invasion would happen. The Allies carried out several deception operations under the name Operation Bodyguard. One key deception was Operation Fortitude, which had two parts: Fortitude North pretended that the Allies would attack Norway, and Fortitude South created a fake army led by General George Patton, supposedly based in southeast England and ready to attack the Pas-de-Calais. The Allies used fake radio messages, inflatable tanks, and other tricks to make the Germans think the main attack would be at Calais. This kept many German troops away from Normandy.
    • The plan for the landings included airborne troops dropping behind enemy lines before dawn. British paratroopers were to secure bridges near Caen on the eastern side, and American paratroopers were to land near Carentan on the western side. On the beaches, American forces would land at Utah and Omaha beaches, aiming to capture Carentan, Saint-Lô, and later the port of Cherbourg. British troops would land at Sword and Gold beaches, and Canadian forces at Juno Beach, to protect the American flank and try to capture Caen quickly. The goal was for all forces to join together and hold land north of the Avranches-Falaise line within three weeks. General Montgomery expected a tough 90-day battle to reach the River Seine.
    • As part of the deception, the Allies also dropped dummy paratroopers in other areas on the night before the invasion, making the Germans believe more landings were happening. RAF bombers dropped strips of metal foil, called “window,” to confuse German radar and make it look like fake naval convoys were approaching places like Le Havre and Boulogne-sur-Mer. Small boats with balloons added to the illusion.
    • Weather played a huge role in the planning. The Allies needed a full moon for light, the right tide conditions, and good weather for flying and sailing. The invasion was first set for 5 June 1944, but on 4 June, storms and high winds made landings impossible. The bad weather was tracked from a station on Ireland’s west coast, giving the Allies better forecasts than the Germans. On the evening of 4 June, Group Captain James Stagg told General Eisenhower that the weather would improve on 6 June. Waiting two more weeks for the next good tides would risk the invasion being discovered. After discussing with his commanders, Eisenhower decided to go ahead with the landings on 6 June.
    • Because the Germans had less weather information, many of their leaders thought bad weather would stop any invasion. Some German officers went to a war meeting in Rennes, and Field Marshal Rommel returned to Germany for his wife’s birthday. Many German soldiers were even given leave, which left their defences weaker than usual just as the Allies launched the invasion.
    Dwight D. Eisenhower
    Dwight D. Eisenhower

    Allied Forces and Commanders

    • Overall Commander: General Dwight D. Eisenhower (USA) was the Supreme Commander of all Allied forces during Operation Overlord.
    • Land Forces Commander: General Bernard Montgomery (Britain) led the 21st Army Group, which included all land troops landing in Normandy.
    • Naval Forces Commander: Admiral Bertram Ramsay (Britain) was in charge of all naval operations for the invasion.
    • Air Forces Commander: Air Chief Marshal Trafford Leigh-Mallory (Britain) commanded Allied air forces, which protected the beaches and attacked German positions.
    • Main Allied Countries: 
      • The United States landed at Utah Beach and Omaha Beach.
      • Britain landed at Gold Beach and Sword Beach.
      • Canada landed at Juno Beach.
    • Additional Allied Troops: Smaller forces from Poland and Free French units also took part.
    • Total Allied Forces: 
      • Thirty-nine divisions joined the Normandy campaign: twenty-two American, twelve British, three Canadian, one Polish, and one French division.
      • More than one million Allied soldiers were involved in the invasion.

    German Defences: Atlantic Wall

    • The Atlantic Wall was a line of fortifications ordered by Adolf Hitler after the Allied raids on St Nazaire and Dieppe in 1942. It was meant to stop or slow an Allied invasion along Europe’s Atlantic coast, from Spain to Norway, with 15,000 strong points manned by 300,000 German soldiers. But shortages of concrete, steel, and workers meant many defences were unfinished. The strongest fortifications were at the Pas-de-Calais, where the Germans thought the Allies would land, and near ports like Cherbourg and Saint-Malo.
    • Field Marshal Erwin Rommel took over the defences in late 1943, improving them along the likely invasion front. He believed Normandy was a possible landing spot, so he strengthened its beaches with bunkers for guns, millions of mines, anti-tank obstacles, wooden stakes, and barbed wire. He expected the Allies to land at high tide and placed obstacles at the high-water mark. Rommel also had booby traps laid and ground cover removed to deny hiding places, tripling the number of mines on the coast.
    • To stop airborne troops, Rommel ordered sharp wooden poles called “Rommel’s asparagus” to be installed in fields to damage gliders and paratroopers. However, the German air force was too weak to challenge Allied air superiority, with only 815 planes compared to over 9,500 Allied aircraft. German armaments minister Albert Speer later admitted that the high command feared that if ports and airfields fell to small Allied forces, Germany would have little to stop a fast attack reaching Berlin, revealing the real weakness behind the Atlantic Wall.

    The Landings (6 June 1944)

    • D-Day, 6 June 1944, was the day the Allies began Operation Overlord, the invasion of Nazi-occupied France. The landings took place along an 80-kilometre (50-mile) stretch of the Normandy coast. The operation combined naval, airborne, and ground forces from many Allied nations working together to break through German defences and open a new front in Western Europe. 
    D-day assault routes into Normandy
    D-day assault routes into Normandy

    Naval Operations

    • The naval forces on D-Day included nearly 7,000 ships from eight Allied countries, with 1,213 warships and 4,126 landing ships and craft. Admiral Bertram Ramsay was in charge of planning and running the naval side of the invasion. Minesweepers cleared paths across the English Channel, and the ships then started a massive bombardment of German defences on the beaches. This bombing began at 05:45 and lasted until the troops landed. The navy also provided support by shooting at German positions further inland.
    • German coastal guns fought back, but they caused little damage to the invasion fleet. Only one major Allied warship was sunk on D-Day: the Norwegian destroyer HNoMS Svenner, hit by a German torpedo. Throughout the day, Allied ships also fought off German E-boats (small attack boats) trying to reach the beaches. The naval bombardment helped destroy many German bunkers, but some strong points survived and slowed the advance of troops on some beaches, especially Omaha.

    Airborne Operations

    • Airborne troops were sent ahead of the main landings to capture key places like bridges, roads, and important land areas. This helped stop the Germans from quickly sending reinforcements and let the troops on the beaches move inland faster.
    • The American 82nd and 101st Airborne Divisions were dropped west of Utah Beach. Their goals were to secure the narrow causeways through flooded land and capture bridges over the Douve and Merderet Rivers. Bad weather and clouds made it hard for pilots to find drop zones, and many paratroopers landed far from where they were meant to. Some drowned in flooded fields, and many groups took hours or days to regroup. Despite these problems, paratroopers captured places like Sainte-Mère-Église, the first town freed on D-Day. Gliders brought reinforcements and heavy equipment later, but they also faced crashes and losses.
    • The British 6th Airborne Division landed on the eastern side. Their first mission was to capture two bridges over the Caen Canal and River Orne. They quickly took both bridges, later called Pegasus and Horsa Bridges. Other British paratroopers destroyed five bridges over the Dives River and attacked the Merville Gun Battery, disabling the guns even with fewer men than planned. These actions protected Sword Beach from German attacks. By taking and holding these targets, the airborne troops helped slow German counterattacks and kept the beachheads safer during the first critical hours of the invasion.

    Beach Landings

    • On D-Day, Allied troops landed on five beaches in Normandy: Utah, Omaha, Gold, Juno, and Sword. Special amphibious tanks called DD tanks were supposed to land first to support the soldiers. But at many beaches, they sank or arrived late, especially at Omaha, making the landings harder.
    • Utah Beach
      • US troops of the 4th Infantry Division landed at 06:30. Strong currents pushed them 1,800 metres south of their planned site, but this turned out better because it had fewer German defences. Bombers had also damaged German positions. Brigadier General Theodore Roosevelt Jr. decided to start landings from there. Soldiers were supported by 28 DD tanks and engineers who cleared obstacles. By 09:00, troops started leaving the beach and fought German defenders throughout the day. By noon, key strong points were disabled. The Americans landed 21,000 troops with only 197 casualties, though they missed some of their first-day goals.
    • Pointe du Hoc
      • About 200 Rangers had to climb 30-metre cliffs between Utah and Omaha to destroy German guns. After climbing under fire, they found the guns moved to an orchard 550 metres away, which they destroyed with explosives. The Rangers faced many German counterattacks, and by the next day, only 90 men could still fight. Reinforcements arrived on 8 June. The Rangers lost 135 men killed or wounded.
    • Omaha Beach
      • This was the most heavily defended beach, given to the US 1st and 29th Infantry Divisions. They expected only one German regiment but faced the whole 352nd Division. Strong currents and missed bombing runs meant obstacles were intact, and many landing craft drifted off course or were delayed. Soldiers had to wade ashore through deep water under fire, with many tanks sinking before reaching the beach. Casualties were around 2,000. Destroyers helped by firing at German positions. By midday, troops cleared some exits, and by 9 June, D-Day goals were achieved.
    • Gold Beach
      • British troops landed at 07:25, facing rough seas and strong German defences. Many tanks had to land directly on the beach. British ships knocked out most guns at the Longues-sur-Mer battery early on. Troops cleared fortified houses and advanced inland, with Royal Marines taking Port-en-Bessin the next day. Gold’s troops linked with Canadians at Juno by night, but Bayeux was not captured on the first day. Around 1,000 British were killed or wounded.
    • Juno Beach
      • Canadian forces arrived late due to choppy seas, landing before their tanks. They took heavy losses at first. Towns like Courseulles-sur-Mer had to be cleared with house-to-house fighting. Canadians pushed inland to within sight of Carpiquet airfield but had to stop because their armour was low on ammunition. By night, Juno and Gold formed a 19 km wide, 10 km deep beachhead. Canadians lost 961 men.
    • Sword Beach
      • Most DD tanks landed safely and supported the British infantry landing at 07:30. The beach had many mines and obstacles, slowing progress. Commandos under Lord Lovat landed later, with French troops clearing strong points like the casino at Riva Bella. Some German positions like ‘Hillman’ held out until late in the evening. British forces came close to Caen but had to pull back due to a lack of tanks. The Germans launched a counter-attack with the 21st Panzer Division but were stopped. Sword’s British casualties were up to 1,000.

    Aftermath and Impact of D-Day

    • The Normandy landings on D-Day were the largest seaborne invasion in history. Nearly 5,000 landing and assault craft, 289 escort ships, and 277 minesweepers were involved. Around 160,000 Allied troops crossed the English Channel on D-Day itself, and by the end of June, 875,000 men had landed in Normandy.
    • Allied casualties on 6 June were at least 10,000, including 4,414 confirmed dead. German casualties on D-Day are estimated at between 4,000 and 9,000 (killed, wounded, missing, or captured). Around 3,000 French civilians were also killed in the fighting on D-Day and the day after. Despite these losses, the Germans never achieved Hitler’s goal of throwing the Allies back into the sea on D-Day or afterwards.
    • The Allied invasion plan for D-Day aimed for a quick build-up of forces and the capture of several key targets on 6 June. However, several important objectives were not achieved on the first day:
      • Carentan was supposed to be taken but remained in German hands.
      • Saint-Lô was planned as an early objective but was not captured on D-Day.
      • Caen, a major target for the British and Canadians, was not seized on 6 June, and was only fully captured by 21 July.
      • Bayeux was also expected to fall on the first day, but was not taken then.
      • Linking the beaches into a single front was planned for 6 June, but the beaches (except Utah) were not connected until 12 June.
    • By 12 June, the Allies finally controlled a continuous front about 97 kilometres (60 miles) long and 24 kilometres (15 miles) deep. Several factors led to the Allied victory in Normandy:
      • Incomplete German defences – The Atlantic Wall was only partly finished; in some areas, defences were just 18 per cent complete because resources were used elsewhere.
      • Successful deception – Operation Fortitude fooled the Germans into defending a much wider stretch of coastline, spreading their forces thin.
      • Air supremacy – The Allies controlled the skies, stopping German reconnaissance and bombing raids on preparations in Britain.
      • Disrupted German transport – Allied bombing and French Resistance attacks damaged roads and railways, delaying German reinforcements and supplies.
      • Weather and timing – Stormy weather misled German commanders into thinking an invasion was unlikely, and some German leaders, like Rommel, were away from Normandy.
      • Specialised armour – Tanks designed for the landings provided close support on most beaches, helping troops advance, although many tanks at Omaha were lost at sea.
      • German command problems – The German high command was indecisive, and their complicated command structure slowed their response.
      • Allied naval and artillery support – Despite some bombardments missing their targets, naval guns and artillery helped suppress German positions on the beaches.
    • By the end of August 1944, German forces were retreating east across the Seine River. Operation Overlord officially ended on 30 August, after the Allies had liberated large parts of Normandy and pushed the Germans back. Paris was freed on 25 August.
    • The Normandy campaign was a turning point in the war. The Allies gained a firm foothold in Western Europe, forcing Germany to fight on two major fronts. Hitler had to move troops from the Eastern Front to France, which helped the Soviet Union advance from the east. The success of the landings showed how well Allied nations could work together on land, sea, and in the air. Although the fighting in Normandy caused huge destruction and many civilian deaths, it marked the start of the liberation of Western Europe and led to the defeat of Nazi Germany in May 1945.

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    Frequently Asked Questions About D-Day

    • What was D-Day?

      D-Day refers to 6 June 1944, the day Allied forces launched Operation Overlord, the massive invasion of German-occupied Normandy, France. It was the largest seaborne invasion in history and marked the beginning of the end for Nazi Germany in Western Europe.

    • Why is it called “D-Day”?

      “D-Day” was a generic military term used to denote the day an operation would begin. The "D" simply stands for "Day." It became specifically associated with the Normandy landings due to the operation’s size and significance.

    • Which countries were involved in the D-Day invasion?

      The main Allied nations involved were the United States, United Kingdom, and Canada, supported by troops from France, Poland, and other Allied countries. U.S. General Dwight D. Eisenhower commanded the operation.