Journey into the Glow: Exploring New Zealand’s Magical Waitomo Caves Nestled in the rolling hills of the Waikato region, Waitomo Caves is a natural wonderland renowned for its ethereal beauty. Millions of years in the making, these limestone caves offer a truly unforgettable experience with their sparkling glowworm grottos and awe-inspiring rock formations. Must-See Caves: Waitomo Glowworm Caves: This iconic attraction features guided tours through illuminated caverns adorned with thousands of tiny glowworms (Arachnocampa luminosa).