The best time to visit Rikubetsu is during the colder months, particularly from December to March, to experience its renowned winter activities, or during the summer, from June to August, for pleasant weather and outdoor exploration.For travelers who appreciate winter sports and unique cold-weather phenomena, December to March is ideal. Rikubetsu is known as Japan's coldest town, offering opportunities to witness extreme low temperatures. You can participate in activities like ice fishing on frozen lakes or visit the Rikubetsu Space and Science Museum, which often hosts special winter programming related to the aurora borealis. This period is also when the "Shibare Festival" takes place, celebrating the town's cold climate with ice sculptures and other events.If you prefer milder weather and outdoor adventures, the summer months of June to August are excellent. The temperatures are comfortable for exploring the natural surroundings, including hiking or cycling on the many trails. The Rikubetsu Railway offers scenic rides through the lush countryside without the snow, providing a different perspective of the region's beauty.