Peterborough is the largest city on the Trent-Severn waterway with a population of 62,000. It is also a gateway to the Kawartha Lakes cottage country. The lift-locks located in Peterborough are the largest in the world. The whole canal and lake system offers plenty of diving. But the boat traffic can be a definite hazard and in many sections diving is prohibited during the season that the canal is open.
High current can also be a problem in the rivers and canals.
Fenelon Falls Fenelon falls is a relatively popular divesite. This peaceful and picturesque town offers a beautiful view of the river, locks and falls. Many dive clubs use the falls curtain as a place to train people in current dives. Divers should not try to approach the falls directly as plunging water can trap a diver in a recirculation. Drift diving is a popular activity below the falls.