The best time to visit Oku-Muri depends on whether you're seeking a winter sports adventure or a summer escape.For winter sports enthusiasts, the prime season runs from mid-December to early April. During these months, Oku-Muri is blanketed in consistent, high-quality snow, making it ideal for skiing, snowboarding, and other snow activities. The resort is fully operational, with all lifts and facilities open, and the cold, dry air ensures excellent snow conditions.If you prefer warmer weather and outdoor activities without snow, late June to early September is the best time. The summer months offer pleasant temperatures, great for hiking, mountain biking, and exploring the natural beauty of the region. The alpine flowers are in bloom, and the clear skies provide stunning views of the surrounding mountains.