The Mine Bay carvings were completed in 1980, but their creation began fourteen metres above the waterline with no scaffolding, no safety lines, and no margin for error. Master carver Matahi Whakataka-Brightwell and three assistants spent four summers chiselling the 10-metre likeness of Ngātoroirangi—the navigator who led the Te Arawa waka to Aotearoa over a thousand years earlier—directly into the rhyolite face overlooking Lake Taupō. The rock is volcanic, brittle when struck at the wrong angle, and the lake surface sits 357 metres above sea level, subject to afternoon winds that turn calm mornings into whitecapped chop within an hour. Whakataka-Brightwell worked from a dinghy, carving at eye level with the stone, then climbing the cliff to assess proportion from above. No model existed at full scale. The smaller figures flanking Ngātoroirangi—Ngātoro's companions and spiritual guardians—were added in successive seasons, their profiles cut with the same hand tools used in traditional whakairo. The carvings have no land access. Mine Bay sits on the western shore of Lake Taupō, bounded by private land and conservation reserve, and the only sightline is from the water. This isolation has preserved the site from the wear that plagues accessible rock art elsewhere in New Zealand. The rhyolite has weathered predictably—lichen grows in the deeper grooves, and seasonal rain darkens the stone—but the carved lines remain sharp, and the face of Ngātoroirangi still commands the bay with the same frontal geometry Whakataka-Brightwell intended. The lake itself is a caldera, formed 26,500 years ago in one of the largest eruptions the planet has recorded, and its shores are still thermally active; hot springs surface near the carvings, and steam vents mark the cliffs to the north. Today, maori rock carvings boat access is managed through a combination of commercial operators and private kayak hire, with no permit required for viewing but strict protocols around approaching the cliff face. Most vessels hold station fifteen to twenty metres offshore; closer approach risks propeller damage from submerged boulders and disturbs the acoustic clarity that lets guides explain the iconography without amplification. The carvings are not a tapu site in the prohibitive sense, but they are taonga—treasured objects—and the operational consensus is that distance preserves both the stone and the mana of the work. Calm water mornings between October and March offer the clearest detail; by midday the sun moves behind the cliff, and the carvings fall into shadow. The lake sits within the rohe of Ngāti Tūwharetoa, and while the carvings are a twentieth-century addition, they anchor a continuous narrative of presence that predates European arrival by six centuries.