St. Mary Upper Campground is in St. Mary Reservoir Provincial Recreation Area, 55 km southwest of Lethbridge on Hwy. 5 and 5 km northwest on Hwy. 505. Camp on the reservoir with beautiful views of the southern Rockies. Sites here are suited to RVs and tents and most have lake views. There are trees for shade and a beach nearby. Go sailing, wind surfing, water skiing, canoeing and fishing, or take a short hike on the interpretive loop trail.