This dive site, Shimura Beach, located in Katsuura, Chiba, is an excellent entry point for new divers due to its shallow maximum depth of 11 meters and average depth of 5 meters. Entry is conveniently facilitated via the fishery cooperative. To enhance safety and aid navigation, the site is equipped with guide ropes, buoys, and marked 30-meter lines, making it perfect for both training and enjoyable experience dives, especially for beginners. The underwater topography is varied, offering interesting features to explore even at these shallow depths.
Divers and snorkelers at Shimura Beach can encounter a diverse array of marine life. Notable sightings include solitary snapper, unique basketfish, charming seahorses, dogfish, a variety of nudibranchs, dungfish, and agile bluefin squid. Larger marine animals such as horse mackerel, sardines, stingrays, and even the occasional basking shark and snappers can also be spotted, adding an element of excitement to the dive.
While specific seasonal highlights are not provided, Shimura Beach's sheltered nature and guided setup make it suitable for diving through much of the year, depending on local weather conditions. Its beginner-friendly characteristics make it an ideal location for divers undergoing certification or those looking to gain confidence. Freedivers will also find the shallow, calm waters and moderate depths appealing for breath-hold training and observation of marine life.
