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Historic Route Territoriale 1

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—°1
Historic Route Territoriale 1 (New Caledonia)

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Route Territoriale 1 (RT1) is the historic backbone of New Caledonia's road network, stretching from the capital of Nouméa to the northern reaches of the main island, Grande Terre. Its origins date back to the 19th century when the French colonial administration prioritized a land link between the southern administrative centers and the developing northern regions. Historically referred to as the 'convict road,' much of its early construction was carried out by penal labor, often following ancient trails long established by the indigenous Kanak people. The RT1 winds along the western coast, passing through diverse terrain ranging from vast cattle ranches to the rugged foothills of the central mountain range. Many of the original colonial-era stone bridges remain standing as testament to the engineering challenges of the period. Today, the RT1 is a vital economic lifeline, essential for the transport of nickel, the island's primary export, and serves as a cultural thread connecting the diverse communities of the archipelago.

Best time to visit & climate

The most pleasant time to visit is Jun, Sep, Oct.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C262625242221202021222325
Rain mm1241221711059175636141455787

📋 Practical info

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Visiting
The historic Route Territoriale 1 is a public road, accessible at any time. You can explore the entire route or selected sections by car.
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Typical hours
As a public road, there are no opening hours. The best travel time is during the dry season when road conditions are best.
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Photography
Photography is allowed from the road, but watch out for traffic. The route has many scenic stopping points for pictures.
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Time needed
The entire drive from Nouméa to the northern end can take several hours depending on stops. Allow at least half a day for the most scenic sections.
Combine with
Combine the drive with visits to attractions along the route, such as the churches of Pouébo or the Poya petroglyphs. The coastal beaches also invite stops.
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Getting there
Route Territoriale 1 is the main road along the west coast from Nouméa to the north. It is fully paved and well signposted.
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Insider tip
Start early in the morning to avoid traffic and enjoy cooler temperatures. Stop at viewpoints to truly appreciate the landscape.

Geography

Coordinates
-21.89110, 166.04220

Facts

  • Total length of approximately 450 kilometers across Grande Terre.
  • Connects Nouméa to the northern town of Koumac.
  • Underwent significant expansion during the 1960s nickel boom.
  • Runs mostly along the West Coast of the main island.
  • Serves as the primary logistics route for major nickel mines.
  • Most sections were only paved after World War II.

Explore nearby

Notable places around

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

Vehicle
Only stops with (optional):

© OpenStreetMap contributors · OpenRouteService

Sights in the town Historic Route Territoriale 1 (1)

Église Sainte-Anne

Sainte-Anne church located in New Caledonia, France.

Sights nearby

Frequently asked questions

Why is Route Territoriale 1 historic?
It was the island's first modern transport artery.
What is the road condition?
The main route is very well developed throughout.
How long does a transit take?
It depends heavily on the selected section.
Are there scenic highlights?
Yes, especially along the coastal sections.
When is there the least traffic?
Avoid commute hours in the morning and evening.
Historic Route Territoriale 1: where is it located?
Historic Route Territoriale 1 is located in New Caledonia.
Historic Route Territoriale 1: when is the best time to visit?
The most pleasant time to visit is Jun, Sep, Oct.
Historic Route Territoriale 1: why is it worth visiting?
Route Territoriale 1 (RT1) is the historic backbone of New Caledonia's road network, stretching from the capital of Nouméa to the northern reaches of the main island, Grande Terre.
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