He will get a lesson in four-wheel off-road driving on his way to some cliffside clay shooting.
Before the sun sets Williams will then travel by helicopter to Waiheke Island, where he will sample Te Matuku Bay oysters straight from the sea with Orphans Kitchen head chef Tom Hishon.
While on the island Williams will also take a horse trek with Waiheke local Paora Joseph, and experience a Maori welcoming ceremony.
The trip will be capped off with a toast to the sunset at famous winery Cable Bay.
The show is scheduled to air in New Zealand from March 1 at 11.30pm on CNN, with repeats shown until a final screening on March 13 at 8.30am.