Ottawa Underground City Expedition

True urban adventurers can explore Ottawa’s lesser-known underground passageways. The city has a series of tunnel systems originally used for different purposes. This mysterious underground escapade takes you beneath the well-trodden streets to places hidden from the usual tourist maps. If you love a bit of clandestine espionage-like adventure mixed with fascinating snippets of history—even if it’s a little damp—you’ll relish this unanticipated outing beneath Ottawa.