Main image

Phenss , cropped by Dr. Blofeld CC BY-SA 4.0 Wikimedia Commons

Finisterre Range

Mountains

The Finisterre Range in northeastern Papua New Guinea rises from coastal plain into dense rainforest and jagged peaks. Trekkers and researchers come for remote mountain trails, traditional highland communities and WWII history sites.

Finisterre Range Port MoresbyMount HagenKokoda TrackRabaulFinisterre Range
In this guide

Finisterre Range essentials

Country: Papua New Guinea
Driest months: Jun-Aug
Pay in: Kina (K)
Language: English
Emergency: 000

Finisterre Range at a Glance

About Finisterre Range

The Finisterre Range is a mountainous chain in northeastern Papua New Guinea characterized by steep, forested terrain and narrow ridges. It is noted for rugged topography rather than large urban development.

The range is of interest for its challenging geography and dense rainforest cover; remote tracks and trails cross parts of the range but access is limited and often requires local guides. Weather and steep slopes make travel difficult.

During the Second World War the Finisterre Range was the location of Allied and Japanese operations in 1943-44, a campaign shaped by the demanding mountain environment.

The mountains lie inland from Papua New Guinea’s north coast in the northeastern part of the island, forming part of the island’s complex central highlands system.

  • WWII history: The range was the scene of significant combat operations during World War II and remains rugged with steep terrain and heavy tropical rainfall.
When to Go

Best Time to Visit Finisterre Range

The drier months (May-October) are the most practical for fieldwork and mountaineering, but weather remains variable at altitude.

Drier season
May-October · 18-28°C (64-82°F)
Less rain makes higher-altitude travel and trekking easier, though jungle humidity remains a factor.
Wet season
November-April · 20-30°C (68-86°F)
Heavy rains, slippery trails and higher river levels; not ideal for expeditions.

Weather & Climate near Finisterre Range

Climate

Finisterre Range's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from 4°C to 16°C. Heavy rainfall (2434 mm/year), wettest in March.

Air Quality: AQI 52 Moderate
Temperature & Rainfall
Temperature Range
16°
Warmest Month
4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 6° - 16° 11° 279 mm - - 6.2 m/s - -
February - 5° - 16° 11° 316 mm - - 6.8 m/s - -
March - 6° - 15° 11° 326 mm - - 6.3 m/s - -
April - 6° - 15° 10° 219 mm - - 5.5 m/s - -
May - 5° - 15° 10° 157 mm - - 6.0 m/s - -
June - 4° - 15° 7° 85 mm - - 6.1 m/s - -
July - 4° - 15° 7° 80 mm - - 5.1 m/s - -
August - 4° - 15° 7° 91 mm - - 5.2 m/s - -
September - 5° - 15° 7° 157 mm - - 6.1 m/s - -
October - 5° - 15° 7° 194 mm - - 5.5 m/s - -
November - 5° - 16° 10° 240 mm - - 5.7 m/s - -
December - 6° - 16° 11° 290 mm - - 5.6 m/s - -
Getting There & Around

How to Get to Finisterre Range

Approaches to the Finisterre Range most commonly begin from Madang Province’s coastal towns. Inland travel requires river craft, chartered boats or rugged overland routes; local guides and logistical support are essential. Flights into Madang town (Madang Airport) provide the nearest air connections before overland or river travel into range access points.

Tips for Visiting Finisterre Range

  • Only experienced mountaineers should attempt the higher peaks - the terrain is rugged and weather unpredictable.
  • Coordinate with local guides in Madang Province who understand river access and trail conditions.