🏔️ Experience the Beauty and Thrill of South Hokkaido 🌊 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 Mount Hakodate as your constant guide. 🚴 Bike – 180km on the Hakodate-Esashi Expressway - Pedal along a traffic-free, no-speed-limit expressway, ensuring a seamless ride. - ...