MOUNTAIN KNOWLEDGE
PAPUA NEW GUINEA · OCEANIA
Mount Simpson
Explore Mount Simpson in Papua New Guinea. Find available mountain knowledge, plan a climb and keep your memories in your private Passport.
This page is not yet a complete trip guide. Route, access, permit and safety information may be missing or unreviewed. Confirm current official and local sources before planning travel.
AT A GLANCE
Meet Mount Simpson.
Explore the mountain’s landscape, local context and practical information below. Sources are included with each section.
MOUNTAIN KNOWLEDGE
Get to know this mountain.
Updated 29 October 2026. Explore the sources with each section, and check current local advice before travel.
About this mountain
Mount Simpson is recorded as a mountain in southeastern Papua New Guinea.
Sources & scope
SelectedUFI-2200138; frozenpointandidentityunchanged, no surveyedelevationclaim
- NGA Geographic Names Server Mount Simpson UFI-2200138 ↗US National Geospatial-Intelligence Agency · checked 29/10/2026
Geology & landscape
Sun and Mann’s 2021 study describes the area between Suckling Dome and Mount Simpson as a higher, steeper southeastern transtensional sector of the Owen-Stanley fault system.
Sources & scope
Explicit regionalSucklingDome–MountSimpson sector; not exactsummitlithology or a currentearthquakeforecast
- Along-Strike Rapid Structural and Geomorphic Transition From Transpression to Strike-Slip to Transtension Related to Active Microplate Rotation, Papua New Guinea ↗Lei Sun and Paul Mann; Frontiers in Earth Science9 · checked 29/10/2026
Nature & wildlife
A detailed species list is not available for this mountain yet.
A 2022 study identifies Mount Simpson as a locality with highly restricted-range microhylid frogs threatened by repeated burning and conversion of forest to grassland.
- Area covered by this information
Documentedmountainlocalityandslopes; notexactsummit
Sources & scope
Namedmountain localityanditsdocumentedslopes; no speciescensus or observationatfrozenexact summit
- Melanesia holds the world’s most diverse and intact insular amphibian fauna ↗Oliver et al.; Communications Biology5:1182; University of Canberra repository · checked 29/10/2026
Conservation
A 2022 study identifies Mount Simpson as a locality with highly restricted-range microhylid frogs threatened by repeated burning and conversion of forest to grassland.
- Area covered by this information
Documentedmountainlocalityandslopes; notexactsummit
Sources & scope
Namedmountain localityanditsdocumentedslopes; no speciescensus or observationatfrozenexact summit
- Melanesia holds the world’s most diverse and intact insular amphibian fauna ↗Oliver et al.; Communications Biology5:1182; University of Canberra repository · checked 29/10/2026
Safety & conditions
UK travel advice warns of unexploded Second World War weapons in Milne Bay, among other areas of Papua New Guinea.
- Area covered by this information
RegionalMilneBayonly
- Checked
2026-10-29T06:09:43.775340+00:00
Sources & scope
MilneBayregionaladvisoryforBritishtravellers; not evidenceofweaponsatMountSimpson or an exactsummitclosure
- Papua New Guinea travel advice: Safety and security ↗UK Foreign Commonwealth and Development Office · checked 29/10/2026
Mountain knowledge is a starting point for planning. Confirm your route, access permissions and current conditions before you go.
PLANNING COVERAGE
No reviewed route overview yet.
We do not have a reviewed summit route for this mountain yet. Check current official and local advice before choosing a route.
COMMUNITY & STORIES
From people who know the mountain.
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FIELD KNOWLEDGE
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Mount Simpson, through other eyes.
Memories climbers have chosen to share, from the approach to the way home.
No climb stories have been shared for this mountain yet.
YOUR MOUNTAIN STORY
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PRACTICAL INFORMATION
Plan beyond the map.
Conditions, access, permits and emergency arrangements can change after any map or Route review. Confirm current official and local sources before departure.
Current access not yet verified
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No reviewed Route date
Route review dates are independent from the map data snapshot and from live conditions.
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