
Guide
Otsu Coast is a beautiful stretch of coastline located near Otsu-moto-machi in Toyokoro Town, situated in the eastern part of Hokkaido. The most significant highlight of this location is the appearance of 'Jewelry Ice'—crystalline ice chunks that float on the sea surface during winter. When specific temperature and ocean current conditions align, these ice crystals sparkle brilliantly like precious gemstones, drawing significant attention from photographers and tourists worldwide.
This area has long coexisted with the natural environment of Hokkaido. The phenomenon of Jewelry Ice is a product of natural processes and is recorded as one of the region's unique natural events. The surrounding landscape is a harmonious blend of local life, including fishing and agriculture, reflecting the traditional way of life in Hokkaido.

The absolute highlight of Otsu Coast is the winter Jewelry Ice. Watching the massive ice formations wash ashore and shimmer under the sunlight is a sight unique to this region. Beyond the winter, visitors can enjoy the changing colors of the sea and the serene coastal vistas throughout the seasons. Please note that the appearance of the ice is highly dependent on natural conditions, so the visibility of the ice varies based on the time of visit and weather.
The peak season is winter (roughly January to March). The ice sparkles most beautifully during the daytime when the sun is at a low angle, particularly on clear, sunny days. In the summer and other seasons, the area offers a peaceful and calm coastal landscape. Access to the coast is primarily via car, making it an ideal destination for a road trip.
Visitors can enjoy observing the natural sculptures of ice and practicing landscape photography. While many photographers visit specifically to capture the Jewelry Ice, please remember that this is a natural phenomenon and its appearance cannot be guaranteed. A drive along the coast provides a wonderful way to experience the vast, open nature of Hokkaido.
There are several charming spots to explore around Otsu Coast in the Tokachi region. Nearby locations include the Tokachi River downstream disaster prevention facilities, Tokachi Makiba no Ie, and the Bansei Onsen hot spring facility. Additionally, roadside stations like 'Michi-no-Eki Nakasatsunai' are convenient stops for resting and enjoying local delicacies during your drive.
When visiting Otsu Coast, please keep the following in mind: