Vibrant Lakefront Views, Meet Urban Downtown Core. The Westin Harbour Castle is located on the shores of Lake Ontario, steps away from the Downtown Core via the PATH, Toronto’s underground covered walkway. Take a walk along the revitalized waterfront, explore Toronto's theatre and entertainment districts and discover delight in all the seasonal fun our neighbourhood has to offer. This CAA/AAA Four Diamond property features refreshing accommodations in Canada's largest city, is a landmark downtown Toronto hotel and your haven of personal well-being in Toronto