esunstrum - May 27, 2020 As of June 1st the Trent Severn Waterway will be open to navigation. Details here: https://www.pc.gc.ca/en/lhn-nhs/on/trentsevern/visit/covid-19-info Tags General News and Events Severn Falls Lock Now Open Permalink Submitted by esunstrum on Sat, 06/13/2020 - 11:55. Parks Canada announced today that Severn Falls Lock 43 Has opened following repairs. Boats may now transit the entire waterway for the first time this year. Please refer to the Parks Canada website above for information regarding new procedures put in place for COVID-19.