Check out the City of South Bend website at http://www.ci.south-bend.in.us/
Attractions
Century Center - Modern structure located on an 11-acre riverfront park. In addition to meeting, trade show and convention facilities, the Century Center complex includes two attractive theatres, an art museum and gift shop. Check web site for event schedule.

College Football Hall of Fame - National College Football Museum open daily for self guided tours. Featuring "360-degree theatre" film viewing area and "The Training Center" interactive skills course. The history and pageantry of college football lives in Downtown South Bend!
Potawatomi Zoo - It opened in 1902, making it Indiana's oldest zoo.
South Ben Chocolate Factory - Let the South Bend Chocolate Co. introduce you to the world of chocolate with a guided tour of the factory and "Chocolate Museum". Reservations recommended. 
Studebaker National Museum, Inc. - 114 years of automotive history. Studebaker was the only company to span the time from settlers' wagons to high performance automobiles.
South Bend Regional Art Museum - Founded in 1947, this museum traces its heritage to a small group of artists and community leaders who dedicated their efforts to bringing fine art to the region.
HealthWorks Kids' Museum - Educational museum designed for children ages 5 to 12, presenting health education with colorful, fun and interactive exhibits.
Shopping
Downtown South Bend - complete guide for food, shopping, and nightlife.