Battle of Lechee

Battle of Lechee First Battle of Rattlesnake Canyon
Date 14 October 1861 Location Lechee, Arizona Territory Result Confederate victory
Belligerents
United States	Confederate States
Commanders and leaders
Col. Sidney Stone Col. Michael Berry† Lt. Col. Frederick Richardson (WIA) Maj. Ethan Jackson	Maj. Gen. Vincent B. Pickett
Units involved
1st Utah Native Guard 5th Utah Infantry Regiment Arizona Ranger Regiment 1st Arizona Volunteer Infantry Regiment	Army of the Grand Canyon
Strength
~4,500	15,000–20,000
Casualties and losses
1,936 129 killed 279 wounded 1,502 captured 26 missing	2,096 213 killed 1,468 wounded 415 captured

The Battle of Lechee (Union name) or the First Battle of Rattlesnake Canyon (Confederate name) was the first major battle in the Trans-Rocky Mountains Theater.