Cu Chi Tunnels Small Group Adventure Tour from Ho Chi Minh City. Discover the secret world of the Cu Chi freedom fighters on an explorative half-day tour from Ho Chi Minh City. Accompanied by a knowledgeable guide, descend into the subterranean network of tunnels and gain insight into the remarkable history of the 200km labyrinth; hear about how the tunnels functioned as busy underground cities and learn of the pivotal part the structure played in the American War. Enjoy the convenience of round-trip transportation from your hotel and receive personalized attention from your guide on this small-group tour. Book and Save 30% Off Cu Chi Tunnels Small Group Adventure Tour from Ho Chi Minh City.