The St. Charles League was an Intermediate league under the juristdiction of the Ottawa District Hockey Association. The league appears to have operated for just one season 1933-34. The league champion was St. Charles. They participated in the 1933-34 Ottawa District Intermediate Playoffs, where they were defeated in the semi-final round by the Ottawa City Intermediate League champion Ottawa Montcalms 14 goals to 6 (3-2, 11-4) in a 2 games total goals series.
No further information is available on the leagues teams or standings.
two other teams played with St Charles are Le Naps and Harmony Rangers