The City of South Bend has been granted the status of a Bronze level Bicycle Friendly City. You can learn more about biking in South Bend by visiting the city's Bike South Bend page.
There are now over five miles of trails at the Rum Village Annex, which is located on the west side of Gertrude Street, south of the entrance to Rum Village Park. There are beginner, intermediate and advanced trails to suit the skills of various riders.
For information about the trails, check out the Northern Indiana Mountain Bike Association website.