Waitomo Caves is one of the must-see natural attractions in the North Island of New Zealand. There’s so much to do! Above ground, attractions combine with underground attractions to create Two Landscapes. Waitomo Glowworm Caves – The glow worm, Arachnocampa Luminosa, is unique to New Zealand. Thousands of these tiny creatures radiate their unmistakable luminescent light as our expert guides provide informative commentary on the Caves’ historical and geological significance.