Customer Numbers Down for the Chi-Cheemaun Posted by Ginny Henry | July 16, 2013 | Bruce County, BruceGreySimcoe, Chi-Cheemaun, ferry, Manitoulin Island, Owen Sound Transportation Company, ridership down, RTO7, Tobermory A delay in the sailing season for the Chi-Cheemaun could be the cause of a 7.5% drop in ridership so far this season. Weather may be another factor in the lower numbers. To read the Owen Sound Sun Times article, click here.