"There were kids aged 10 or 11, and parents aged 45 or 46," he said.
"It was great."
He agreed there were elements of orienteering, while one observer reckoned it was a modern-form of "hashing", the practice of Hash House Harriers said to have been established almost 80 years ago and still visible from time to time on the streets of Napier, and when its practitioners in running shorts settle for their stops in bars around the city.
Several thousand are estimated to have taken to walks around the country, including Auckland where an attempt to make it "official" at the Domain was abandoned. They still came, although it had been announced the "event" will be held next month.
Those who stretched the limits encountered some frustration as servers crashed with players across the globe complaining they were unable to access the game, or that it was regularly freezing.
It happened as millions joined in their first weekend with the hit mobile app, with 26 countries, including Britain, only just brought into the phenomenon.
According to one report, hacking group PoodleCorp claimed responsibility, saying it had taken down the Pokemon Go servers in a denial-of-service attack.