Battle of Chickamauga: September 18-20, 1863
Wooded ground and confused orders shaped Chickamauga. A Confederate victory sent Union troops back toward Chattanooga, but the campaign continued.
At a Glance
- Dates: September 18-20, 1863.
- Location: Northwestern Georgia, south of Chattanooga.
- Outcome: Confederate victory.
What happened at Chickamauga?
Union commander William Rosecrans moved toward Chattanooga during the summer of 1863. His movements forced Braxton Bragg’s Confederate army to abandon the city. Rosecrans pursued into Georgia, where Bragg prepared to fight.
The armies clashed near Chickamauga Creek on September 18. Fighting intensified on September 19, spreading through woods and fields without a clear advantage.
On September 20, Rosecrans shifted troops during Confederate attacks. A gap opened in the Union line. Confederates broke through and drove part of the Union army from the field.
George H. Thomas gathered troops around Horseshoe Ridge and Snodgrass Hill. Their resistance allowed more Union soldiers to withdraw. Rosecrans’s army retreated into Chattanooga.
Why did Chickamauga matter?
Bragg won the battle but did not recover Chattanooga. Confederate forces occupied surrounding heights and placed the Union army under siege.
That distinction matters. A battlefield victory can change an army’s position without achieving every campaign objective. Chickamauga’s outcome created the conditions for the next struggle rather than ending the contest.
Chattanooga’s river, roads, and rail connections made it valuable to both sides. Read the Chattanooga companion page to follow the siege and November fighting. The two places belong to one larger story, but their dates and military results differ.
History Behind Steel and Honor
Chickamauga and Chattanooga connects this historical setting with Tom O’Connor’s Civil War fiction. Book 4 is with the publisher for final editing and formatting.
The historical summary above describes documented events. The novels tell fictional stories within that setting; this page does not assign invented actions to historical soldiers.
Follow Your Research
A regiment linked to a battle provides a research lead. It does not prove that every soldier in that regiment was present. Check service dates, hospital records, detached duty, and other evidence before drawing conclusions.
Use the chronological battle guide to place this engagement within the war. Continue with Chattanooga or explore the Steel and Honor reading order.
Get a free chapter of Cadets to Captains and meet the series at its beginning.
Historical Sources
These National Park Service accounts support the dates, military sequence, outcomes, and significance summarized here.