Omi-Maiko Nakahama Beach

Omi Maiko on Lake Biwa’s west shore in Otsu, Shiga, is the prefecture’s only dive site. Its clear waters let beginners enjoy experience and fun dives while spotting freshwater fish like ayu and black bass, offering a unique charm distinct from ocean diving.

Omi Maiko waters host ayu, bluegill, black bass, prawns, mokuzu crabs, and diverse aquatic plants.