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Mount Marescot
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Mount Marescot, rising to an elevation of approximately 1,220 meters, is the highest peak on Santa Isabel Island in the Solomon Islands. Named after the French naval officer Marescot, the mountain forms the central point of the island's mountainous backbone. Geologically, the massif consists of a complex mixture of ophiolitic rock and volcanic formations, resulting from intense tectonic uplift at the boundary of the Pacific Plate. The slopes of the mountain are covered in dense, pristine montane rainforest, which has exceptional biodiversity, including many plant species found only at these altitudes. Mount Marescot is a crucial catchment area for the entire island, feeding numerous rivers that are indispensable for local agriculture. Due to its height and difficult topography, the summit is frequently shrouded in clouds, contributing to the preservation of the moist microclimate. Scientific expeditions to this area are rare but have led to the discovery of new species of amphibians and insects. For the residents of Santa Isabel, the mountain is a prominent symbol of their island and their natural identity.
- Location: Solomon Islands
- Nearby: Dadali (30 km)
Best time to visit & climate
The most pleasant time to visit is Aug, Sep, Nov.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Rain mm | 293 | 336 | 304 | 229 | 240 | 229 | 255 | 210 | 209 | 227 | 203 | 228 |
📋 Practical info
Getting there
Accessible via Santa Isabel island's coastal villages, requiring prior permission from local landowners and a reliable tribal guide.
Best season
Generally, the most reliable trekking weather occurs during the trade wind season from May to October, with slightly less rainfall.
Terrain & paths
The mountain chain features rugged, densely vegetated ridges that require significant physical stamina and sure-footedness to cross.
What to bring
Long sleeves and pants are highly recommended to protect against insect bites and abrasive jungle plants along the overgrown paths.
Parking
Infrastructure is minimal; any arranged transport usually leaves hikers at a designated coastal community acting as the trail-head.
Safety
Watch out for slippery ridges and ensure sufficient hydration, as the intense tropical humidity rapidly accelerates bodily fluid loss.
Time needed
Expect a demanding multi-day journey into the interior, as trails are rarely maintained and progress through the bush is often slow.
Geography
Facts
- Mount Marescot is the highest elevation on Santa Isabel.
- The mountain reaches a height of 1,220 meters above sea level.
- The mountain massif consists of rocks from the oceanic crust.
- It is home to the rare Santa Isabel lory.
- Annual rainfall can reach up to 4,000 mm.
- There are significant nickel deposits on the lower slopes.
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 nearby
Frequently asked questions
What to expect at Mount Marescot?
Untouched nature and absolute seclusion.
Is a guide necessary?
Absolutely, you cannot find your way without one.
What is the weather on the mountain?
Often foggy and rainy, typical for high altitudes.
Are there dangers there?
Yes, slippery trails and unexpected weather changes.
What is the best equipment?
Good rain gear and stable footwear.
Mount Marescot: where is it located?
Mount Marescot is located in Solomon Islands.
Mount Marescot: when is the best time to visit?
The most pleasant time to visit is Aug, Sep, Nov.
Mount Marescot: why is it worth visiting?
Mount Marescot, rising to an elevation of approximately 1,220 meters, is the highest peak on Santa Isabel Island in the Solomon Islands.
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Nearby cities
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This district in Honiara is the commercial heart of the country.
Honiara
The capital of the Solomon Islands is located on the north coast of Guadalcanal.
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Kokumbona
A former village west of Honiara that served as the headquarters for the Japanese 17th Army during the Guadalcanal campaign.
Lungga
Lungga is an industrial and residential settlement on the eastern edge of Honiara, located by the river of the same name.
Auki
Auki is the capital of Malaita Province and one of the largest towns in the country.
Auki Market Center
Auki is the economic center of Malaita Province.
Buala
Buala is the capital of Isabel Province, located on the Maringe Lagoon.
A-Tulagi
The surrounding area of Tulagi includes several small island settlements in the Central Province.
Tulagi Island
The former capital of the British Solomon Islands Protectorate.
Tulagi
Tulagi was the former capital of the British Protectorate and is now the capital of the Central Province.
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Dadali
Dadali is a traditional settlement on Isabel, known for its cultural importance.
Allardyce
Allardyce is a settlement on the north coast of Isabel, used primarily for forestry.
Fera
Fera is a small island opposite Buala that hosts the main airstrip for the Isabel Province.
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Susubona
Susubona is a settlement on Isabel Island, known for its traditional culture and craftsmanship.
Maringe
Maringe is a significant area on Isabel, encompassing several coastal settlements along the lagoon.
History & landmarks
Honiara City Council
The city council's administrative building is the hub of Honiara's local government.
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Buala Market
Buala Market is the economic hub of Isabel Island.
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Pavuvu Island
An island in the Russell group that served as a major rest and training base for the US 1st Marine Division during the Pacific War.
Banika Island
The second largest of the Russell Islands, developed into a massive Allied logistics and air base during the war.
Marovo Lagoon Cultural Sites
Marovo Lagoon is home to numerous traditional woodcarving villages and historic shrines.
Savo Crater
The Savo Crater forms the center of the volcanic island of Savo north of Guadalcanal.
Nature
Bauani Conservation Area
This conservation area on Santa Isabel preserves critical mangrove and coastal ecosystems.
Mount Kela
Mount Kela is the highest mountain on Santa Isabel, forming the central part of the island's mountain ridge.
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Buala Wetlands
The wetlands around Buala on Santa Isabel are crucial for the protection of freshwater ecosystems.
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Russell Islands
The Russell Islands offer a mix of coconut plantations and pristine coral walls.
More places
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Mount Kubonitu
Mount Kubonitu is a prominent peak in southeastern Santa Isabel.
Allardyce Logging Camp
Allardyce is one of the largest forestry sites on Santa Isabel.
Suavanao Fisheries Point
Suavanao on Santa Isabel Island is a hub for sustainable marine resource extraction.
Santa Isabel Landing Site
Locations along the Santa Isabel coast where Japanese units established small bases and radio stations during the campaign.
Pavuvu Copra Center
Pavuvu is the largest of the Russell Islands and a historical giant of copra production.
Yandina Copra Center
Yandina in the Russell Islands is a historical center for coconut processing.
Savo Island
A volcanic island north of Guadalcanal that gave its name to one of the worst naval defeats in US history.
Wickham Anchorage
An anchorage on Vangunu Island captured in 1943 to intercept Japanese supply lines to the New Georgia islands.