Last updated October 2026
Portland is a small suburb on the western shore of Whangārei Harbour, in Whangarei District, reached by turning off State Highway 1 south of the city. It grew around limestone and cement, and that industry still shapes daily life.
Golden Bay Cement runs the works here and ships cement from a loading dock on the harbour. Houses and a primary school sit beside the plant, rather than around a town centre. For visitors, the public face of the suburb is the industrial shoreline and a short walk through mangroves to a rocky point.
Official Suburb Facts
- Population (2023 Census)
- About 280, up 12% since 2018
- Land area
- 13.54 km²
- Location
- 9.0 km south of central Whangārei
- Council
- Whangarei District Council
- Ward or local board
- Bream Bay Ward
- Getting there
- State Highway 1 south from Whangārei through Otaika, then left onto Portland Road (the junction is about 3.5 km from Otaika). Follow Portland Road towards the cement works. No passenger rail; the former station on the North Auckland Line closed in 1975.
- Schools
- Portland School, a state coeducational contributing primary (years 1–6), on Portland School Road
- Nearby landmarks
- Golden Bay Cement works, Portland Track, Tikorangi, Whangārei Harbour
Who Lives in Portland
About 280 residents in 80 households. From the 2023 Census, with the New Zealand figure alongside for comparison.
In Portland
Places and businesses inside the official Portland boundary.
Places
About Portland
Portland sits where the western side of Whangārei Harbour meets a band of limestone country. Tikorangi, a hill to the west, rises above the settlement and has long been tied to that stone.
The harbour here is part of the wider waters known as Te Terenga Parāoa, the gathering place of whales. Portland itself reads as a working harbour settlement: a cement plant, a wharf road, a school and scattered houses, with mangrove shore rather than a retail strip.
The defining feature is the cement works. Whangarei District Council describes Portland as a place that developed around the mining and processing of limestone to make cement, and notes that Golden Bay Cement still uses the harbour to ship cement around the country.
The plant is an operating industrial site, not a public attraction. Stay on public roads and the marked walk, and do not enter the works or the wharf area.
Away from the plant, the shore is quiet. Mangroves line the edge of the harbour, and the short Portland Track on Portland Wharf Road is the straightforward way to see that edge, with views back towards the industrial shoreline and a chance to watch harbour birds. Everyday shopping is not based in Portland. Residents head towards Otaika or into Whangārei for supermarkets and services.
History and Heritage
Cement making in this harbour began on Matakohe, also known as Limestone Island. Manufacturing at the present Portland site began in 1913, when the Dominion Portland Cement Company started operations there, using local rock and limestone.
Company history records that the New Zealand Portland Cement Company, which had worked on Limestone Island, ceased operations there in 1919. A mile-long pier of disused tram rails, built by Dominion Cement in 1913, was an early piece of that harbour works.
Rail arrived with the industry. Portland had a station on the North Auckland Line from 1918 until 1975. The line still crosses the area: the drive towards the works goes over a railway bridge before Portland Wharf Road.
Ownership of the works changed through the twentieth century. Wilson’s became part of Golden Bay Cement, then in the Winstone group, and in 1988 Fletcher Building took full ownership while the Golden Bay Cement name remained.
Engineering New Zealand records the plant as the only full cement works still operating in New Zealand, sited beside a consistent reserve of high-grade limestone. An upgrade to a dry process began in 1983.
Getting Around
The practical route from Whangārei is State Highway 1 south through Otaika, then Portland Road towards the cement works. Portland Wharf Road branches left near the factory entrance and leads to the start of Portland Track, about 240 metres along on the left. Parking there is limited.
There is no passenger train service. The station closed in 1975, so day-to-day travel is by road. Treat the cement works, rail corridor and wharf as private industrial land, and use the public road and the council walk.
Getting Outdoors
Portland Track is an easy, essentially surfaced walk of 335 metres, about 20 minutes one way. It winds through mangrove swamp to a rocky point, with harbour views and birdlife. It does not loop.
The concrete can be smooth and slippery, especially when wet. Dogs are allowed on a leash. Whangarei District Council also notes a separate marked walk off McGill Road, offered nearby by Golden Bay Cement.
This is not a swimming beach guide. The public outdoor option is the short shore walk and the view across the harbour, set against a working plant and quarry country. Keep to the track, watch the footing, and leave the industrial areas alone.
Near Portland
Just outside Portland, within 10 km of its centre, nearest first.
Places
Businesses
Where to Learn More
Whangarei District Council: Portland Track: Access from State Highway 1, walk details, parking and on-leash dog rules.
Golden Bay Cement: Our profile: Company timeline for the Portland works, from the 1913 start on this site through later ownership.
Engineering New Zealand: Portland Cement Works: Heritage record of the plant, its limestone setting and later process upgrades.
Frequently Asked Questions
Is Portland part of Whangārei?
Yes. It is a suburb in Whangarei District, on the western side of Whangārei Harbour, south of the city via State Highway 1 and Portland Road.
What is Portland known for?
Limestone and cement. The Golden Bay Cement works has defined the settlement since manufacturing began on this site in 1913, and the plant still ships cement from the harbour.
Is the cement works still operating?
Yes. Golden Bay Cement, part of Fletcher Building, operates the works and uses Whangārei Harbour to ship cement. It is a working industrial site and is not open for casual visits.
How do you get to Portland?
Take State Highway 1 south from Whangārei through Otaika. About 3.5 km from Otaika, turn left onto Portland Road and follow it towards the cement works. There is no passenger rail service.
Does Portland have a school?
Yes. Portland School is a state coeducational contributing primary for years 1 to 6, on Portland School Road.
Can you walk at Portland?
Yes. Portland Track, off Portland Wharf Road, is an easy 335-metre walk through mangroves to a rocky point, about 20 minutes one way. The surface can be slippery, and parking is limited.
Are dogs allowed on Portland Track?
Yes, on a leash. Check Whangarei District Council dog rules before you go, as access can differ between reserves.
Is there a local shopping centre in Portland?
No town-centre shops were confirmed in the suburb. Everyday shopping is in Otaika or Whangārei rather than on Portland Road.
Spotted something incorrect on this page? Let us know.
Explore Whangārei only lists suburbs officially recognised by Land Information New Zealand (LINZ), and Portland is one of them. Suburb boundary: LINZ, CC BY 4.0.