Naena Falls was added to Your Favorites!
Myōkō-Togakushi Renzan NP, Niigata / Nagano
Claim this place to tell your story your way.
Naena’s shape has a human-made twist: timber workers once floated logs downstream, and repeated collisions broke apart a boulder that split the falls in two. Myoko City dates the change to 1814.
Naena is a waterfall family, not a lone drop: Japan’s Agency for Cultural Affairs lists the main fall, Ichi-no-taki, plus 3 more named falls—Ni, San, and Yon—upstream on the Sekikawa.
In April 1813, poet Kobayashi Issa visited Naena and pictured its spray as a cloud of cherry blossoms. His poem is carved on a monument beside the trail’s suspension bridge.
At the trailhead, Naenataki-en serves nagashi-sōmen: diners catch noodles sliding down a bamboo flume, cooled with Myoko spring water. Here, mountain water becomes part of a local summer meal.
The roar earned Naena an older nickname: “nawi-no-taki,” using an old Japanese word for earthquake. Myoko City traces the modern name to that earlier name and its pronunciation changing over time.
In July 1995, rain at Sasagamine reached 340 mm in 2 days, washing out bridges and the trail to Naena. The erosion-control dam below the falls was later built with a stone-patterned surface to blend with the gorge.
The approach starts in Niigata, but the first suspension bridge crosses the Sekikawa into Nagano. The falls sit on the prefectural boundary, so this brief outing takes you between 2 prefectures.
The 55 m cliff has basalt columns, with orderly cracks formed as lava cooled. Above the path, the rock shows a different pattern: thin, sheet-like fractures. Look closely to spot both textures on one visit.
Look along the approach for yukitsubaki, or snow camellia, a plant adapted to heavy snowfall. Japan’s Environment Ministry notes this Sea-of-Japan-side species grows beside Naena’s walking path.
Naena’s water has a long journey: the Sekikawa carries it onward to the Sea of Japan, while water from the river basin helps sustain rice farming downstream.
