As a gateway to Shikoku, Takamatsu offers a relaxed coastal atmosphere, stunning gardens and some of Japan’s best udon. Located in Kagawa Prefecture, this compact port city is known for its iconic Ritsurin Garden, flavorful Sanuki udon, and beautiful views over the Seto Inland Sea. In this Takamatsu travel guide, I’ll share how I spent one full day exploring Takamatsu, with a detailed itinerary and travel tips to help you make the most of your time in this peaceful and beautiful coastal city.