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Towada-Hachimantai NP, Aomori
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The “gourd” is more than a nickname: this figure-eight trail starts and ends at the summit station, with 1.0 km and 1.8 km options. Its Japanese name, 八甲田ゴードライン, celebrates that playful outline.
From viewpoints along this high trail, you can spot peaks in both Hakkoda’s northern and southern ranges—and Mutsu Bay, too. It’s a panorama that stretches from volcanic ridges all the way to the sea.
Late spring and summer bring a miniature alpine garden: bogbean (mitsugashiwa), Hina-zakura primrose, Hakusan rhododendron, kinkōka asphodel and kurogiboshi plantain lily flower around the trail’s marshes.
Near the trail, winter snow and ice transform Aomori fir forests on Hakkoda’s south and west slopes into strange forms nicknamed “snow monsters.” They’re living trees beneath their extraordinary icy coats.
One poetic theory traces Hakkōda’s “田” (“field”) to ponds in its high moors, called kami no ta—“fields of the gods.” It’s not the only explanation for the name, but Tamoyachi Marsh makes the image easy to picture.
At the wetland viewpoints, autumn arrives first as kusa-momiji: grasses turning color ahead of the broader mountain foliage. The marsh has its own autumn display, low to the ground and easy to miss from afar.
The moors around the Gourd Line are not one uniform carpet: raised hummocks and hollows sit side by side, and each supports a different plant community. Small shifts in wetness help create the patchwork.
