Okinawa (沖縄) — the main island and surrounding archipelago of 160 islands stretching 1,000 km southwest from Kyushu toward Taiwan — was an independent kingdom (the Ryukyu Kingdom) for over four centuries before Japanese annexation in 1879. This distinct history produced a culture that differs from mainland Japan in language, music, cuisine, religion, and material culture in ways that make Okinawa an experience qualitatively different from other Japanese destinations. The subtropical climate, coral beaches, and the gracious Uchinaguchi (Okinawan) hospitality tradition create an island travel culture unique in the region.
Ryukyu Kingdom Heritage
Shuri Castle, Naha was the center of Ryukyu royal power for 500 years — its distinctive Chinese-influenced red lacquer architecture differs entirely from mainland Japanese castle design. Destroyed in the 1945 Battle of Okinawa, it was substantially rebuilt by 1992 (UNESCO World Heritage) and severely damaged by fire in 2019; reconstruction is ongoing. Nakijin Castle ruins, Northern Okinawa is the most evocative of the Ryukyu castle (gusuku) sites, with stone walls ascending a hilltop overlooking the East China Sea. Ryukyumura Cultural Village in Onna reconstructs traditional Ryukyuan village life with performances of eisa drumming, traditional textiles, and pottery.
Okinawan Cuisine
Okinawan cuisine reflects the archipelago’s tropical agriculture, maritime culture, and a historical openness to Chinese and Southeast Asian influence absent from mainland Japanese cooking. Goya champuru (bitter melon stir-fry with tofu and pork) is the most emblematic dish. Rafute (braised pork belly in awamori and soy) is the slow-cooked centrepiece of Okinawan festive cooking. Soki soba uses flat wheat noodles (not buckwheat) in pork bone broth with soft-braised ribs — technically not soba despite the name. Sea grapes (umi-budo) are a local delicacy: clusters of small spherical algae with a briny, caviar-like pop. Awamori — distilled from Thai-variety long grain rice — is Okinawa’s native spirit, distinct from mainland shochu.
Marine Culture and Diving
The Kerama Islands (Zamami, Tokashiki, Aka) — 40 minutes by high-speed ferry from Naha — have coral visibility of 30+ meters and host manta ray populations, sea turtles, and whale sharks seasonally. The Kuroshio Current delivers warm Pacific water that maintains coral diversity unmatched elsewhere in Japan. Iriomote Island (Yaeyama Islands) is 75% subtropical jungle with kayak rivers, mangrove channels, and the world’s most dense habitat of the Iriomote wildcat (yamaneko). Night kayaking through bioluminescent plankton channels is available from guided operators in Ishigaki.
Practical Tips
Naha is served by direct international flights from major Asian cities. ANA/JAL operate frequent Tokyo–Naha flights (2.5 hours, ¥10,000–¥30,000). The monorail (Yui Rail) covers central Naha from the airport to Shuri; a rental car is essential for northern Okinawa and outer islands. June–October is typhoon season; plan flexible itineraries. Diving season runs year-round; whale shark season at Kerama is March–June. Most Okinawan cultural sites close on Wednesday. Traditional Okinawan crafts — bingata (stencil-dyed fabric), ryukyu glass (made from recycled glass), and yachimun (ceramic) — are sold at the Tsuboya pottery district in Naha.