The battle for Fort Carillon occurred as part of the larger conflict of the French and Indian War, where British and French empires contended for control over North America. The British aimed to seize Fort Carillon, strategically located near the Ticonderoga portage, which connected Lake Champlain and Lake George. Capturing the fort would enable the British to dominate supply routes and threaten French positions in Canada. In July 1758, British forces under General James Abercromby launched a major offensive with a significantly larger force, determined to capture this critical fortification.

On July 8, the British commenced their attack, armed with a considerable artillery advantage and overwhelming numbers. However, the French defenders, led by General Montcalm, displayed remarkable resilience and strategic defense tactics. They utilized the fort's terrain and existing fortifications to their utmost advantage. Despite being outnumbered, the French managed to inflict heavy casualties on the British forces, causing confusion and retreat among the attackers.

The British sustained significant losses, resulting in a high casualty rate and ultimately leading to the failure of their campaign against Fort Carillon. The successful defense not only strengthened French control in the region but also bolstered morale among their troops. By maintaining possession of the fort, the French secured a foothold against further British advances in North America, influencing the ongoing dynamics of the French and Indian War.