Kolombangara

Island Volcanic Solomon Island with central rainforest and crater

Volcanic Kolombangara has a near-circular caldera, dense rainforest and hiking trails; divers visit offshore reefs and WWII wrecks, and birdwatchers look for island endemics.

Kolombangara is a nearly circular volcanic island in the Solomon Islands archipelago, notable for its steep, forested slopes and central volcano. The island is dominated by a single volcanic cone and retains extensive native rainforest across its interior.

The island attracts interest for rainforest hiking, birdwatching and scuba diving on its fringing reefs. The shoreline and nearby channels contain a number of Second World War shipwrecks that are popular with divers and are important historical features.

Kolombangara formed as a stratovolcano; its interior remains largely undeveloped and has been used by local communities for subsistence activities. During the Second World War the surrounding waters were the scene of naval actions, leaving wrecks and wartime debris offshore.

It lies in the New Georgia island group of the Solomon Islands, not far from islands such as Gizo and New Georgia. The island is remote from the national capital of Honiara and is reached by inter-island boat services and occasional charter flights to nearby hubs.

  • Getting there: Access is typically by boat from nearby islands such as Gizo; overland travel on the island is limited and often requires local guides.
  • Environment and settlement: The island's interior is protected rainforest with endemic species and small coastal villages; there are no large towns or urban infrastructure.

What to See #

  • Mount Veve (central volcano): The island's central peak is a near-conical stratovolcano and highest point on the island; the interior is largely forested and steeply sloping with few roads.
  • Reefs and wrecks: Coastal reefs and wartime shipwrecks surround the shorelines, making the waters of interest for diving and marine history, especially from the Second World War period.
Kolombangara
Kolombangara Island, Solomon Islands
-7.9762, 157.0716

How to Get to Kolombangara #

Main hub: Honiara (Honiara International Airport) on Guadalcanal is the Solomon Islands’ main air gateway. From Honiara, travel to outer islands, including Kolombangara, is by inter-island boat charter or scheduled passenger boats run by local operators.

Local note: Island-to-island schedules and charter availability vary; arrange transfers locally in Honiara (or via the regional centres of Munda/Gizo) with boat operators or tour companies.

Tips for Visiting Kolombangara #

  • Access Kolombangara by boat from Gizo or Munda-public transfer schedules are limited, so confirm timings or arrange a private charter in advance.
  • The interior is largely rainforest and lightly developed; hire a local guide to reach the island's interior trails, crater‑rim viewpoints such as Mount Veve, and village homestays rather than attempting unguided routes.
  • If you plan wreck or reef diving around Kolombangara, stage trips from Gizo or Munda with operators experienced in Solomon Islands WWII sites and local permitting.

Best Time to Visit Kolombangara #

Kolombangara is best visited in the dry season (May-October) for drier weather and more reliable conditions for outdoor activities.

Dry season
May-October · 24-30°C
Drier, slightly cooler conditions - best for hiking, beach visits and outdoor activities with lower rainfall and less cyclone risk.
Wet season
November-April · 24-30°C
Hot and humid with frequent heavy rain and a higher risk of tropical storms; travel and outdoor plans can be disrupted.

Weather & Climate near Kolombangara #

Climate

Kolombangara's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 19°C to 27°C. Heavy rainfall (3623 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
27°
Warmest Month
19°
Coldest Month
Monthly Conditions

January

January is mild with highs of 27°C and lows of 19°C. Heavy rain (374 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°

Weather

374 mm
Rainfall
2.4 m/s
Wind
Calm

February

February is mild with highs of 26°C and lows of 19°C. Heavy rain (361 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°

Weather

361 mm
Rainfall
2.3 m/s
Wind
Calm

March

March is mild with highs of 26°C and lows of 19°C. The wettest month with heavy rain (396 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°

Weather

396 mm
Rainfall
2.5 m/s
Wind
Calm

April

April is mild with highs of 26°C and lows of 19°C. Heavy rain (282 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°

Weather

282 mm
Rainfall
2.4 m/s
Wind
Calm

May

May is mild with highs of 26°C and lows of 19°C. Heavy rain (260 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°

Weather

260 mm
Rainfall
2.2 m/s
Wind
Calm

June

June is mild with highs of 25°C and lows of 19°C. Heavy rain (234 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°

Weather

234 mm
Rainfall
2.4 m/s
Wind
Calm

July

July is mild with highs of 25°C and lows of 19°C. Heavy rain (369 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°

Weather

369 mm
Rainfall
2.9 m/s
Wind
Calm

August

August is mild with highs of 25°C and lows of 19°C. Heavy rain (306 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°

Weather

306 mm
Rainfall
3.5 m/s
Wind
Light Breeze

September

September is mild with highs of 25°C and lows of 19°C. Heavy rain (259 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°

Weather

259 mm
Rainfall
2.7 m/s
Wind
Calm

October

October is mild with highs of 26°C and lows of 19°C. Heavy rain (259 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°

Weather

259 mm
Rainfall
2.3 m/s
Wind
Calm

November

November is mild with highs of 27°C and lows of 19°C. Heavy rain (241 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°

Weather

241 mm
Rainfall
2.0 m/s
Wind
Calm

December

December is the warmest month with highs of 27°C and lows of 20°C. Heavy rain (282 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 27°

Weather

282 mm
Rainfall
2.2 m/s
Wind
Calm

Nearby Attractions to Kolombangara