The most recent edition of this event was on 2 to 3 December 2017.
The Big Trig Rogaine is a navigation adventure in the Wellington region on Saturday, 28 November 2015 organised by Orienteering Hutt Valley.
"The Big Trig" is their name for for it. Big means its bigger than their regular rogaines. Trig means there's some hills. The subtitle usually indicates where it is. There's a huge amount of terrain all around and the start is usually within an hour of downtown.