The Underground Network of RÉSO Montréal: Private 2.5-Hour Tour

Beneath Montreal lies an extraordinary city within the city, and this 2.5-hour walking tour led by an expert private guide lets you experience its distinctive character. RÉSO ranks as the world's largest underground network, bringing together offices, shopping malls, hotels, restaurants, pop-ups, conference centres and other spaces such as performing arts venues, along with schools, universities and the Metro itself, all forming a subterranean city with no equal anywhere else. Over these two and a half hours, you'll thoroughly explore Montreal's Underground City before finishing your walk back on the legendary Sainte-Catherine street.