What the protesters saved is extraordinary. Pureora shelters some of the largest intact tracts of native forest remaining in the North Island, and its trees are ancient. Thousand-year-old podocarps rise from the understory of tawa and tree ferns: rimu, kahikatea, matai, miro, and totara, each species a different shade of green, a different texture of bark. The Pouakani Totara, New Zealand's tallest totara tree, stands east of the park's field centre. A 12-metre Forest Tower near the Bismarck Road car park gives visitors an ornithologist's view into the canopy, where kuku (kereru, the native pigeon) crash through the branches and kakkariki flash green against the foliage. The forest is not silent. It hums with birdsong and the drip of moisture from leaves that have not seen direct sunlight in decades.

Pureora holds a secret beneath its living forest. In 1983, a subfossil forest was discovered within the park, trees buried and preserved by a volcanic eruption nearly 2,000 years ago. The trunks of tanekaha lie in rows, felled in the same direction by the blast, their alignment still legible after millennia. The eruption that buried them came from the Taupo caldera, roughly 40 kilometres to the east, one of the most violent volcanic events in recorded geological history. Walking among these preserved trunks is an eerie experience: the living forest towers overhead while the ghosts of its predecessor lie underfoot, a reminder that the central North Island's volcanic forces have been reshaping this landscape long before humans arrived to try.

The park's conservation value extends well beyond its trees. Pureora is one of the last strongholds of the North Island kokako, a rare songbird whose haunting, organ-like call once defined New Zealand's forests and has been disappearing from them for decades. Kaka, kakkariki, and North Island robins also inhabit the park. Pest management is constant and necessary: possums and goats are subject to ongoing control operations, and at least eleven pest species coexist within the park boundaries. Sika deer, believed to be an illegal release, have been spotted as well. The battle between native and introduced species plays out daily in these forests, a microcosm of the larger struggle that defines conservation across New Zealand.

Pureora sits between Lake Taupo and Te Kuiti, bounded by the Rangitoto and Hauhungaroa Ranges, mostly in the Waikato region with its southern reaches extending into Manawatu-Whanganui. Its peaks include Mount Pureora at 1,165 metres and Mount Titiraupenga at 1,042 metres. The Timber Trail, a mountain biking track opened in 2013, has become one of the park's major draws, threading through the forest on a route that follows old logging roads. Deeper in the park, relics of that earlier era survive: a 1940s steam hauler that once dragged logs through the bush for milling, and a two-tonne Caterpillar tractor used in the 1950s to harvest totara for fence posts. They sit rusting in the undergrowth, monuments to the industry that nearly consumed the forest and the activists who stopped it.