A Canal Interpretive Center visit, including the introductory film, takes about an hour. The one-hour Petersburg boat tour is a round trip traveling the lower half of canal’s length first level. The boats are uncovered, so dress for the weather (hats, rain gear, sunglasses, sunscreen, etc.). Flat-soled deck or tennis shoes are recommended. Passengers may bring beverages and snacks aboard. Water, soft drinks and snack items may be purchased in gift shop.