SUP Adventures opens in Providence Bay Expositor Staff Jul 28, 2021 - 3 min read Rob Harrison is the owner of SUP (StandUpPaddling) Adventures Manitoulin. Rob Harrison is the owner of SUP (StandUpPaddling) Adventures Manitoulin. This post is for paying subscribers only Subscribe now and have access to all our stories, enjoy exclusive content and stay up to date with constant updates. Subscribe now Already a member? Sign in