Papuan Peninsula

The southeastern peninsula of New Guinea, in Papua New Guinea, extends into the Coral Sea. Its rugged interior includes the Owen Stanley Range.

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New Guinea: An island north of Australia, divided between Indonesia and Papua New Guinea. The peninsula forms the island’s southeastern extension.
Port Moresby: The capital and largest city of Papua New Guinea, on the southern coast of the Papuan Peninsula. The peninsula’s southern coast contains the country’s capital.
New Guinea Highlands: A mountainous region extending across the central spine of New Guinea. The peninsula’s ranges belong to the island’s broader highland system.
Kokoda Track campaign: A 1942 campaign in which Australian and Japanese forces fought across the Papuan Peninsula’s Owen Stanley Range. The campaign made the peninsula’s mountain crossing strategically decisive.
Papuan languages: A diverse group of languages spoken mainly in New Guinea and nearby islands, not all belonging to one language family. They are spoken across parts of the peninsula’s varied communities.
Papua New Guinea: A country occupying the eastern half of New Guinea and several nearby islands. The peninsula lies within this country.
Kokoda Track: A foot trail crossing the Owen Stanley Range between the Papuan coast and northern lowlands. Its route demonstrates the rugged crossing between the peninsula’s coasts.
Australian Plate: A major tectonic plate that includes Australia and parts of the surrounding ocean floor. Its movement contributes to the tectonic setting beneath New Guinea.
Battle of Milne Bay: A 1942 battle in which Allied forces defeated a Japanese landing at Milne Bay, Papua New Guinea. The peninsula’s southeastern coast became the site of a major Allied victory.
Austronesian languages: A language family spoken across islands from Madagascar to the Pacific, including parts of New Guinea. Austronesian-speaking communities occupy some coastal areas of the peninsula.