South Loop Trail is a hiking trail in Minnehaha County, South Dakota. It is within Arrowhead Park. It is 0.7 miles long and begins at 1,428 feet altitude. Traveling the entire trail is 1.5 miles with a total elevation gain of 109 feet. The 1888 Historic Barn Parking is near the trailhead. The East Quartzite Ridge viewpoint can be seen along the trail. There are also benches along the trail.