Enjoy this return sightseeing bus tour from Auckland including a guided tour of Ruakuri Cave in Waitomo. Laced with Myth and Legend, Ruakuri 'den of dogs' was first discovered by Maori some 400-500 years ago. For over 18 years it has been closed to the public and has recently opened again for guided walking tours. Formed from limestone over 30 million years ago, Ruakuri cave is New Zealand's longest guided underground walking tour. Great Sights luxury sightseeing tours depart daily New Zealand wide. Online bookings are available from our website.