From Okayama City, take the JR Sanyo Line to Kasaoka Station, then board a local bus for approximately 20 minutes to reach the garden. By car, exit at Kasaoka Interchange on the Sanyo Expressway and drive about 15 minutes. From Hiroshima, the journey takes roughly 90 minutes by car via the expressway. Public bus services are limited, especially outside peak blooming seasons, so checking schedules beforehand is recommended.