S. Land Park Drive to Suttervile. Left on Sutterville towards I-5 Actually going to Pass freeway on ramp and will hit trail at end of Sutterville. Trail will follow the train tracks. Take trail to Boat launch and then take Front St. to Old Sac. In Old Sacramento jump back on bike trail and follow to Discovery Park. Take bridge to other side of river and watch for the CalSTRS Time Travelers.by Calstrs