Central Canal and Lockerbie & Mass Ave walking tours $20; $10 (ages 5-11). War Memorial walking tour $25. Reservations are required at least 24 hours in advance.
White River State Park & Central Canal tours depart Sun.-Fri. at 3. Lockerbie & Mass Ave tours depart Mon., Wed. and Fri. at 1. War Memorial Trail tours depart Tues., Thurs. and Sun. at 1. Private tours also are available. Phone ahead to confirm schedule.