"Cruise ship tourists have complained they are paying up to three times as much for New Zealand tours.
Brochures promoting tours at New Zealand ports by three cruise companies reveal high mark-ups which tourists have labelled a rip-off. "
https://www.stuff.co.nz/national/111242983/cruise-ship-tour-markups-around-new-zealanded: Not only in New Zealand but your cruise ship won't leave you behind on your ship sponsored excursion.