The McCarthy Gym facility was remodeled in the summer of 2010 to offer:
- Modern locker facilities for men and women
- Two wood floor gymnasiums with markings and setups for basketball, volleyball, badminton, pickle ball, and other activities.
- Cardio equipment
- Strength (non free weight) equipment
- Four racquetball and handball courts
Undergraduate students, graduate/professional students and faculty/staff may use McCarthy Gym simply by showing their current St. Thomas ID card.