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Iain Taylor1 CC BY-SA 4.0 Wikimedia Commons

Lake Kutubu

Lake

Highland lake in Southern Highlands Province, surrounded by rainforest and villages; known for endemic fish, canoe trips, birdwatching and cultural visits to local settlements.

Lake Kutubu Port MoresbyMount HagenKokoda TrackRabaulLake Kutubu
In this guide

Lake Kutubu essentials

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

Lake Kutubu at a Glance

About Lake Kutubu

Lake Kutubu is a freshwater lake in Southern Highlands Province, Papua New Guinea, located at approximately -6.3929 S, 143.3246 E. It is a notable freshwater basin within the highlands of PNG.

The lake supports locally important fisheries and is known for a number of endemic freshwater species; it is subject to local conservation and resource-management measures. Visitor infrastructure is limited and most access is linked to nearby highland communities.

Lake Kutubu is a natural lake formed within a highland basin and long used by surrounding indigenous communities. Management arrangements have been established to balance fishing, land use, and conservation.

The lake sits in the Southern Highlands Province of Papua New Guinea at the coordinates above, within a highland plateau and basin landscape.

  • Biodiversity value: home to multiple endemic freshwater species and included within local conservation and management measures in Papua New Guinea.
When to Go

Best Time to Visit Lake Kutubu

Lake Kutubu is a biodiverse highland lake in Papua New Guinea's Southern Highlands, culturally significant to local Huli and other groups and notable for endemic species.

Dry season (May-Oct)
May-Oct · 18-28°C (64-82°F)
Easier travel on dirt roads and better conditions for boat trips and village visits.
Wet season (Nov-Apr)
Nov-Apr · 20-30°C (68-86°F)
Heavy rains can make access difficult; rivers and tracks become challenging.

Weather & Climate near Lake Kutubu

Climate

Lake Kutubu's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 16°C to 29°C. Heavy rainfall (4276 mm/year), wettest in March, distributed fairly evenly throughout the year.

Air Quality: AQI 57 Moderate
Temperature & Rainfall
Temperature Range
29°
Warmest Month
16°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 18° - 29° 23° 343 mm - - 1.9 m/s - -
February - 18° - 29° 23° 349 mm - - 1.8 m/s - -
March - 17° - 28° 23° 419 mm - - 1.9 m/s - -
April - 17° - 28° 23° 363 mm - - 2.4 m/s - -
May - 17° - 28° 23° 398 mm - - 2.1 m/s - -
June - 17° - 27° 22° 334 mm - - 1.6 m/s - -
July - 16° - 26° 21° 353 mm - - 1.7 m/s - -
August - 17° - 26° 22° 319 mm - - 1.9 m/s - -
September - 17° - 27° 22° 338 mm - - 1.8 m/s - -
October - 17° - 28° 22° 397 mm - - 2.7 m/s - -
November - 17° - 29° 23° 314 mm - - 2.2 m/s - -
December - 17° - 29° 23° 349 mm - - 1.5 m/s - -
Getting There & Around

How to Get to Lake Kutubu

Access usually requires travel to Mendi or Tari and then local transfer arrangements; many visitors travel with guided tours or community hosts because roads and logistics in the highlands are complex. Boat operators from lakeside villages provide most direct access.

Tips for Visiting Lake Kutubu

  • Hire a local cultural guide in Hela or Kutubu to visit villages and learn about traditional salt and fish preservation techniques.
  • Boat trips require an experienced operator; the lake's shorelines are often steeper and more forested than they appear from a map.
  • Respect cultural protocols: many lake-side communities have strict traditional rules about fishing, sacred places, and photography.