Visit the Waitomo glow worm caves, New Zealand
The Waitomo Glowworm Cave combines limestone chambers with a quiet boat ride beneath thousands of tiny lights made by native glowworms. It suits travellers who enjoy natural spectacle but prefer a guided, accessible-to-most experience over caving or strenuous adventure. The standard guided tour lasts about 45 minutes and includes cave walking, roughly 100 stairs between levels and the underground boat section. The cave stays near 16°C, so take a warm layer and wear comfortable shoes even when the day outside is hot. Book ahead for a suitable time and follow the guide's instructions on photography, noise and movement. The standard Glowworm Cave route is not wheelchair accessible; visitors who cannot manage the stairs should check the operator's current alternatives before committing. Count this as complete after taking the official guided tour through the cave and boat section and spending time observing the glowworms without disturbing the environment. Seeing glowworms elsewhere is a related experience, but it is not this location-specific activity.