Saint Mary's Main Campus The main campus of Saint Mary’s University sits at the top of a hill overlooking the valley below. The 350 acre campus features rugged bluffs, a trout stream, and 14 kilometers of skiing and hiking trails. The 47 buildings include 15 residence halls, a student center, central plaza, state-of-the-art Performance Center, indoor recreation/fitness center, indoor swimming pool, track, multi-purpose courts, dance studio, indoor ice arena, and a beautiful chapel. We have the latest in communication and technology equipment along with staff to assist you. We can provide you with whatever food and beverage service you desire; gourmet meals, cafeteria style meals, receptions, or snacks for your breaks. Trained staff are available 24 hours a day to ensure a pleasant and productive stay.