A great tour for adults and kids

From a reviewer: 'I thoroughly recommend the Stony Batter tunnels to anyone looking for a fascinating, historic, cultural day out on Waiheke. Tim showed my mother and I round these underground WW2 military tunnels which have been restored and preserved, and he has a huge amount of knowledge and insights about military history to share, including fortification construction, Japanese submarines, Axis power invasion plans, and sunken ship wrecks. There are also underground art displays and performance spaces which make this much more than 'just' history. All set in a beautiful volcanic stony landscape too, with patches of native bush'