Twin Coast Discovery Highway
The Twin Coast Discovery Highway is an circular road route of Northland, a region located in New Zealand. The name "Twin Coast Discovery" is so named because the route up to and back from Cape Reinga are on different coasts.
Major junctions
| Region | Location | Jct | Destinations |
| Auckland Region | Auckland CBD | Twin Coast Discovery Starts | |
| Auckland Region | Auckland CBD | – Port, Waitakere, Helensville | |
| Auckland Region | Auckland CBD | – Waitakere, Helensville | |
| Auckland Region | Auckland CBD | – Port | |
| Auckland Region | Unsworth Heights | – Greenhithe, Waitakere, Mairangi Bay | |
| Auckland Region | Puhoi | Toll Point | |
| Auckland Region | Wellsford | – Helensville, Port Albert | |
| Northland Region | Brynderwyn | – Dargaville | |
| Northland Region | Dargaville | – Whangārei | |
| Northland Region | Dargaville | ||
| Northland Region | Kaikohe | ||
| Northland Region | Kaikohe | ||
| Northland Region | Ōkaihau | ||
| Northland Region | Awanui | – Doubtless Bay, Bay of Islands | |
| Northland Region | Cape Reinga | Destination |