This dive site, Omi-Maiko Nakahama Beach, is a unique freshwater diving destination located on Lake Biwa’s west shore in Otsu, Shiga Prefecture, Japan. As the only dive site in the prefecture, it offers a distinct experience compared to ocean diving, characterized by its clear, shallow waters. It is particularly well-suited for beginners and those looking for an introductory dive experience.
Divers can expect to encounter a variety of freshwater marine life, including ayu (sweetfish), bluegill, black bass, prawns, and mokuzu crabs. The underwater landscape is further enhanced by diverse aquatic plants, providing interesting subjects for exploration.
Omi-Maiko is an excellent choice for individuals seeking a calm and accessible dive. While no specific 'best time to visit' is provided, its clear waters suggest year-round appeal for enjoyable exploration. Its shallow depths make it highly suitable for both scuba divers and freedivers looking for a tranquil freshwater adventure.

