Embark on the Ultimate Challenge: Full Distance Triathlon Japan in South Hokkaido 🏔️ Experience the Beauty and Thrill of South Hokkaido Test your endurance in one of the most scenic and well-organized triathlons in the world. 🌊 Swim – 3.8km in Iconic Tsugaru Kaikyo Straits - Dive into calm, crystal-clear waters with an average temperature of 70°F (21°C), perfect for optimal performance. - Swim two loops in the world-famous Tsugaru Kaikyo, a mecca for channel swimmers, with the majestic ...