Welcome to St. Thomas

Mass time
9:00 Sunday Morning

Welcome to St. Thomas Catholic Church in De Smet, SD.  We hope you enjoy your stay.  Let us know how we can serve you by contacting us.

Daily Mass ~ Friday 8:00am

Confession Times  ~ call for appointment!

Exposition ~ Wednesdays 5-6pm

Contact
+1 605-854-3564

512 3rd St. SW, De smet, SD