The Kanei Tsuho Zenigata is a monumental sand painting, shaped like an Edo Period coin, located on Ariake Beach within Kotohiki Park. This impressive artwork, measuring approximately 345 meters in circumference, holds historical significance and is considered a 'power spot' believed to bring good fortune. Its origins are debated, with a popular legend suggesting it was created overnight in 1633 to welcome a visiting lord, though researchers place its creation later in the Edo period.
Visitors consistently praise the uniqueness and scale of the sand coin, noting that it's unlike anything else they've seen in Japan. Many emphasize the importance of viewing it from the observation deck on the hilltop to fully appreciate its circular appearance, as it looks oblong from other angles. Reviewers frequently mention the rewarding feeling after making the climb to the viewpoint, even on rainy days. The sand painting is regularly maintained by local volunteers, and some visitors have even participated in the twice-yearly 'makeup touch-up' events, which adds to its community charm.
To make the most of your visit, allocate about 1-2 hours. The best time to view the sand art is from sunrise to sunset, as it's illuminated until around 10 p.m. While you can approach the perimeter of the sand painting, entry onto the sand itself is strictly prohibited, except during special maintenance events. Several visitors recommend driving up to the observation deck, as the path involves a long climb up stairs, which can be tiring. There's also a small museum exhibiting world coins in Kotohiki Park, which might be of interest.
The Kanei Tsuho Zenigata is located within Kotohiki Park in Kanonji, Kagawa Prefecture. For those driving, there is parking available, and many reviewers suggest driving directly to the observation deck for easier access. If walking, be aware that the path to the observation deck involves a significant uphill climb and stairs. Some visitors found the route to the viewpoint a bit tricky to find initially, recommending asking locals for directions or looking for the pathway near the playground.
A common complaint is that the sand painting is difficult to appreciate from ground level; it appears as mere undulations or a large mound of sand. To mitigate this, always prioritize going to the observation deck. Without the elevated view, the iconic coin shape is not discernible, leading to potential disappointment. Also, be prepared for the climb to the observation deck, as it can be strenuous for some.

