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CURVESCOUT / MOTORCYCLE RIDE

Ōyu Stone Circles and Shirakami-Sanchi

Plan this ride

Recorded distance
225 km
Riding-time estimate
4 h 09
Journey
Recorded itinerary
Distance and timing basis

Ordered leg totals agree within rounding. Stop distances are approximate sums of rounded legs. Stops, delays, approach and any separate return travel add time. Basis: producer-declared routed record.

Reading history stays on this device. My road watch requires a separate selection; opening it does not subscribe this ride.

Distance and riding time are measured on the routed road. Check local closures and conditions before you ride.

Open this ride in CurveScout

Why this ride

From Hanawa it runs 225 km to Hanawa; allow about 4 h 09 of riding. It goes by way of Isedotai Stone Circles, Shirakami-Sanchi and back through Isedotai Stone Circles.

Waypoint introductions and full write-ups

  1. 1. Ōyu Stone Circles

    Two great rings of river stones lie in a quiet field on a plateau near Kazuno, in the north of Akita prefecture, and at the heart of each stands a small arrangement of upright stones that has been called a sundial. The Ōyu Stone Circles, known as Manza and Nonakadō, were built by the Jōmon people around four thousand years ago, and they are the largest stone circles in Japan. Beneath and around them archaeologists have found graves, suggesting they were places of burial and ceremony. Some researchers believe the circles were aligned with the setting sun at the summer solstice. Since 2021 they have formed part of the UNESCO World Heritage site of the Jōmon Prehistoric Sites in Northern Japan.

    Read the complete Oyu Stone Circles write-up.

    Recorded stop-planning note

    May refer to an earlier itinerary; verify against your selected route before riding.

    Planning note

    Ōyu Stone Circles is where the day begins. Next is Isedotai Stone Circles.

  2. 2. Isedotai Stone Circles

    In a quiet corner of Akita prefecture, near the town of Takanosu in the north of Japan's main island, a set of stone circles lies on a low terrace above the Yoneshiro river. The Isedotai stone circles were built around four thousand years ago by the people of the Jomon culture, hunter-gatherers who lived in the Japanese archipelago for more than ten thousand years and made some of the oldest pottery in the world. The site is part of the Jomon Prehistoric Sites in Northern Japan, listed by UNESCO in 2021, a series of seventeen sites across Hokkaido and the north of Honshu that illustrate the long, settled life of these people.

    Read the complete Isedotai Stone Circles write-up.

    Recorded stop-planning note

    May refer to an earlier itinerary; verify against your selected route before riding.

    Planning note

    Isedotai Stone Circles comes up about 50 km into the recorded legs. Next is Shirakami-Sanchi.

  3. 3. Shirakami-Sanchi

    Shirakami-Sanchi is one of the largest remaining virgin beech forests in East Asia, a vast tract of mountains straddling the border between Aomori and Akita prefectures in northern Honshu. It joined the World Heritage list in 1993, one of Japan's first natural sites, and the core area is left almost untouched, with no roads or facilities. Siebold's beech, a species found only in Japan, dominates the forest, and it shelters black bears, Japanese serows, golden eagles and the black woodpecker. The trees are at their most beautiful in autumn, when they turn gold and copper, and in spring when the new leaves are a startling pale green.

    Read the complete Shirakami-Sanchi write-up.

    Recorded stop-planning note

    May refer to an earlier itinerary; verify against your selected route before riding.

    Planning note

    about 112 km into the recorded legs you reach Shirakami-Sanchi. Next is back through Isedotai Stone Circles.

  4. 4. back through Isedotai Stone Circles

    Return visit. Read the place description above.

    Read the complete Isedotai Stone Circles write-up.

    Recorded stop-planning note

    May refer to an earlier itinerary; verify against your selected route before riding.

    Planning note

    back through Isedotai Stone Circles, late in the day. Next is Oyu Stone Circles.

  5. 5. Ōyu Stone Circles

    Return visit. Read the place description above.

    Read the complete Oyu Stone Circles write-up.

    Recorded stop-planning note

    May refer to an earlier itinerary; verify against your selected route before riding.

    Planning note

    Back at Oyu Stone Circles. That is the ride.

Leg by leg

Ōyu Stone Circles to Isedotai Stone Circles

Ōyu Stone Circles → Isedotai Stone Circles is 50 km of rhythm rather than effort. Let it flow and let the view breathe.

Isedotai Stone Circles to Shirakami-Sanchi

Isedotai Stone Circles → Shirakami-Sanchi is 62 km of rhythm rather than effort. Let it flow and let the view breathe.

Shirakami-Sanchi to back through Isedotai Stone Circles

Shirakami-Sanchi → back through Isedotai Stone Circles is 62 km of rhythm rather than effort. Let it flow and let the view breathe.

back through Isedotai Stone Circles to Oyu Stone Circles

back through Isedotai Stone Circles → Oyu Stone Circles is 50 km of rhythm rather than effort. Let it flow and let the view breathe.

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