
moderate
13 hours
Good general fitness—able to manage a 5 km uneven summit walk with ~260 m gain plus short scrambles on coastal rock
Traverse volcanic lava tubes, wave-cut sea caves and coastal peaks on a private full-day tour from Auckland. From Rangitoto’s summit views to a candlelit dinner in Tunaki Cave, this trip pairs hands-on geology with local history and practical adventure tips.
You step off the minivan and the air changes: salt and pōhutukawa sap, a hint of old lava and the distant roar of surf. The guide folds a map and points down a narrow, shadowed throat — a lava tube cut from black rock, cool and texturally sharp under your palms. This is a day designed to move you through Auckland’s volcanic bones and coastal guts, from military-era tunnels in Devonport to a candlelit dinner in a cave that used to host private dances.

Check tide times before Bethells, Piha and Whatipu stops—some sea caves are accessible only at low tide or require careful timing.
Many lava tubes and interior cave passages are dim; a hands-free light makes exploration safer and keeps your group moving.
Expect uneven volcanic rock and wet, slippery coastal boulders—sturdy hiking shoes with good tread are essential.
This is a long, active day (about 13 hours); water and compact energy foods keep you steady between stops.
Rangitoto’s eruptions about 600–700 years ago dramatically reshaped the Hauraki Gulf shoreline; later colonial defenses in Devonport exploited the island’s volcanic rock for gun emplacements.
Many sites are ecologically fragile—stay on marked paths to protect regenerating pōhutukawa and lichen-covered lava surfaces; avoid disturbing nesting birds and pack out all rubbish.
Grip and ankle support for volcanic and coastal terrain.
Illuminates lava tubes and cave interiors where guide lights may be limited.
Coastal winds and sudden showers are common—layers keep you comfortable.
spring specific
Long day with active sections; stay hydrated, especially in sun and wind.
summer specific