Canadian Cash En Route For Porirua Adventure Park, To Open In February 2028August 05, 2026Cash from North America is coming to the rescue for the Porirua Adventure Park project, on Te Rāhui o Rangituhi/Colonial Knob, with plans to open in February 2028. Advertisement - scroll to continue readingIt didn’t make the cut for a $2.6 billion fund for “shovel-ready” projects in 2020; and the Porirua council twice refused to become an investor in the development. He added Ridge had plans to expand its portfolio in New Zealand and the park would give it the first step. “It’s more about getting the business to open in high seasons rather than how long does it take,” Charity said. “We're not going to open up the park in the middle of winter.”