- Okinawa City is a city located in Okinawa Prefecture, Japan. It is situated on the main island of Okinawa and is known for its beautiful beaches, rich history, and vibrant culture. The city is home to numerous historical sites, such as the Nakagusuku Castle ruins and the Okinawa Peace Memorial Park, which commemorate the Battle of Okinawa during World War II. Okinawa City is also famous for its delicious cuisine, including the popular Okinawan soba noodles and the unique island flavors of the local dishes. With its warm climate and stunning natural landscapes, Okinawa City attracts many tourists and is a popular vacation destination in Japan.