BoatingRockland Community Sailing Exhibition at the ShowPosted August 14, 2011Last Updated April 10, 2019 @ 12:58pm Young mariners from Rockland Community Sailing perform acrobatics in Optimist prams in the inner harbor. Photos of Rockland Community Sailing Exhibition at the Show Young mariners from Rockland Community Sailing perform acrobatics in Optimist prams in the inner harbor. Share This Article