Marin Callaghan (Halifax, NS) is set to play Sophie Blades (Chester, NS) in the Final of the Lakeshore U21 Girls Spiel, held October 21 - 23, 2022 in Lower Sackville, Nova Scotia. Marin Callaghan (Halifax, NS) reaches the 2022 Lakeshore U21 Girls Spiel semifinals where they will meet Rebecca Regan (Lower Sackville, NS) for a spot into the championship game. of the 2022 Lakeshore U21 Girls Spiel in Lower Sackville, Nova Scotia;
 
Callaghan finished 3-1 in the 0-team qualifying round. . In their opening game, Callaghan defeated Cassidy Blades (Lower Sackville, NS) 7-3, then went on to lose 6-2 against Regan. Callaghan responded with a 5-3 win over Allyson MacNutt (Halifax, NS). Callaghan won 7-5 against Blades in their final qualifying round match.
 
Callaghan ranks th overall on the Year-to-Date rankings with points earned so far this season.