Mount Hikarijo and Nagamine in Azumino
Tucked in the scenic Azumino valley of Nagano Prefecture, Mount Hikarijo and Nagamine rises gently above farmland and rivers, offering a window into the region’s rural charm. This local peak draws hikers for its views of the Northern Alps and the apple orchards spread across the valley floor. At 933m, the mountain offers accessible trails and seasonal interest, from spring cherry blossoms to winter snow cover, without the crowds of more famous destinations.

The scenic Azumino valley
Reaching the Summit with Ease
Getting to Mt. Nagamine is straightforward by car or train. There is free parking at the trailhead near JR Akashina Station. Or you can drive the winding road to the summit during summer months. By public transport, take the Shinonoi Line from Matsumoto to JR Akashina Station. Then walk approximately 15 minutes to the trailhead.

From Matsmoto, take the Shinonoi Line to JR Akashina Station
At the summit, a lighthouse-style observatory frames panoramas that change with the seasons. A small restaurant serves local staples like soba noodles and dishes featuring valley produce, providing a cozy stop before or after your hike.
Hiking Among the Sakura Blossoms
Spring brings particular appeal to the mountain, when roughly 1,500 cherry trees bloom along the trail connecting Mt. Kojo to Mt. Nagamine. Locals call this the “ascending dragon” for how the blossoms follow the upward slope. The trees typically reach full bloom in mid-April, creating a delicate pink canopy along much of the path.
Hikarijo takes a bit of effort to reach. The path up the western slope follows a line of cherry blossoms that cuts through the forests of pine like a pink and white waterfall. The hike from the trail head to the top involves a 300-meter climb, with constant views of the distant alps through the branches of flowers above and all around.
At the top are groves of more cherry blossom trees. Hikarijo-yama is located about a thirty-minute walk from Tazawa Station. It is just two stops up from Matsumoto Station on the Shinanoi Line.
A Valley Perspective
Mount Hikarijo and Nagamine provide an accessible introduction to Nagano’s mountain landscape in the Azumino countryside. The combination of practical access, moderate trails, and seasonal color makes it worth considering as a half-day excursion, particularly during cherry blossom season when the valley and peaks create distinct visual layers.
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Thank you very much for pointing this out! That is totally right and we have fixed the article. We apologize for our mistake and confusion. Thank you for reading us!
Hi, unless I’m mistaken, you’ve mistranslated「光城山」in this article. It should be “Mount Hirakujo”. The trail with the cherry blossoms is the one climbing Mt. Hikarujo, not the connecting trail to Mt. Nagamine… Also, that trail gets very crowded in Sakura season!