Mount Popomanaseu
The highest point in the Solomon Islands, deep in the Guadalcanal interior.
Updated 16 October 2026
Popomanaseu rises to around 2,335 metres in the middle of Guadalcanal and is the highest point in the Solomon Islands, a forested summit with no road anywhere near it, reached on a walk of several days from the villages through rainforest, river valleys and moss forest near the top. Cloud sits on the summit almost permanently. Very few people climb it in any year.
Background
Popomanaseu is a volcanic mountain standing east of Mount Makarakomburu on Guadalcanal. Its 2,335 metres make it the highest peak of the insular South Pacific once New Guinea and its satellite islands are set aside, and looking east across the ocean nothing rises higher before the Andes in South America. Its prominence is also 2,335 metres. The summit is a saddle plateau, visible on the range that rises above Honiara International Airport. The mountain matters culturally to the indigenous people, and it gives habitat to many endemic species and to species with a restricted range.
Source: Wikipedia, "Mount Popomanaseu"
What you'll find
- The summit - around 2,335 metres, the highest ground in the country.
- The moss forest - the permanently wet growth near the top.
- The village route - days of walking from the last settlements.
- The interior - the mountain heart of Guadalcanal, rarely entered.
When to go
May to October is the drier season and the practical window. Cloud covers the summit almost every day. Wet season conditions make the route impassable.
What to expect
This is a multi-day expedition needing guides, porters, landowner permission and full self-sufficiency. There is no rescue capability. The summit is in cloud almost always and there is usually no view.
Nearby
Honiara is north, and the Weather Coast is south.
Key facts
Source: Wikidata, item Q760819, read on 18 October 2026.
What to pack for Mount Popomanaseu
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Strong insect repellent - DEET or picaridin; the jungle is where bites and disease risk are highest. Find on Amazon
- Layers for big temperature swings - Warm sun by day, near-freezing at night, even near the equator. Find on Amazon
- Shelter suited to the place - Tent, tarp or hut booking - match it to the terrain and rules. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Mount Popomanaseu is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.



