GREAT LAKES FISHING HOME FAVORITE SUBSCRIBED Great Lakes Fishing Smallie spawn in St. Clair Pin As Favorite Subscribe to Topic 5/12/15 @ 2:18 AM INITIAL POST Bearfield boy User since 12/4/14 View Profile Block User As a rule, when do the smallmouth bass begin the pre-spawn/spawn ritual at Lake St. Clair? LIKE Report Abuse POST YOUR COMMENTS Displaying 1 to 1 of 1 posts SORT DESC Sort by date Descending Sort by date Ascending ALL DATES Displaying 1 to 1 of 1 posts