We had a fantastic time on the Abyss tour. It was ...

We had a fantastic time on the Abyss tour. It was an intense experience--abseiling, zip lining, climbing up waterfalls, climbing through small bits of the cave--but I felt safe and well taken care of by our knowledgable and fun guides. It was quite expensive, but worth it if you're traveling through New Zealand. Truly a unique experience.