Host City: St. Louis, United States
Venue(s): Creve Coeur Lake, Maryland Heights
Date Started: July 30, 1904
Date Finished: July 30, 1904
Format: Final only
Three US fours entered, all from St. Louis, but missing was the Winnipeg Rowing Club of Manitoba, Canada, which had won the 1902-03 US national titles. The Century Boat Club four won the gold medal, followed by the Mound City Rowing Club and the Western Rowing Club. A four from the Western Rowing Club had been US champions in 1901.