Introduction: The Japan That Isn't Japan (and Knows It)
Okinawa (沖縄) occupies an unusual position in Japan's cultural geography. The Ryukyu Kingdom (琉球王国) — the independent maritime state that ruled the Okinawan island chain from the 15th to the 19th century — was not originally Japanese. It had its own language, its own royal court culture, its own culinary traditions, its own performing arts, and its own relationship with China, Southeast Asia, and the wider Pacific world that predated and differed substantially from the Japan developing on Honshu.
The kingdom was annexed by the Satsuma domain (modern Kagoshima) in 1609, then formally incorporated into Japan in 1879, then administered as a US territory from 1945 to 1972 before reverting to Japan. This layered history — Ryukyuan, Japanese, American, and Japanese again — has produced a culture that is simultaneously part of Japan and distinct from it in ways that are immediately perceptible when you arrive.
The food is different. The language (Uchinaaguchi) is different enough from standard Japanese to be mutually incomprehensible to many speakers. The music is different. The subtropical climate is different. And the historical awareness — particularly of the devastating Battle of Okinawa (1945), which killed an estimated 100,000–150,000 Okinawan civilians — gives the island a relationship with its own 20th-century history that the rest of Japan does not share.
Most visitors to Okinawa experience its resort beaches and little else. This guide is for those who want the other version.
Shuri Castle (首里城): The Ryukyu Kingdom's Heart
Shuri Castle (首里城) — the royal palace of the Ryukyu Kingdom from the 14th century until the kingdom's annexation — is the most significant historical and cultural monument in Okinawa. The castle complex, designated a UNESCO World Heritage Site in 2000, crowns a hill above Naha with views over the city and the East China Sea.
The castle is architecturally distinctive from mainland Japanese castles — the red lacquered walls, the curved Chinese-influenced rooflines, and the specific combination of Ryukyuan, Chinese, and Japanese architectural elements reflect the kingdom's position as a crossroads of East Asian maritime trade. The Seiden (正殿 / Main Hall) — the throne room where Ryukyuan kings conducted state ceremonies — is the most elaborately decorated building in Okinawa.
The 2019 Fire: In October 2019, a fire destroyed the main buildings of Shuri Castle, including the Seiden, in a catastrophic night blaze. Restoration is currently underway — a process expected to continue until approximately 2026. Visitors can currently observe the restoration work (which itself provides an educational window into traditional Ryukyuan construction techniques) and access the surviving outer structures and museum displays.
The gates: Even with the main buildings under restoration, Shuri Castle's extraordinary Shurei-mon Gate (守礼門) — the most recognizable symbol of Okinawan cultural identity, formerly featured on the 2,000-yen note — and the surrounding walls and gardens remain accessible and visually impressive.
Kokusai-dori (国際通り): The Thousand-Meter Street
Kokusai-dori (国際通り / "International Street") — Naha's main commercial boulevard, stretching approximately 1.6 km from Makishi to Asahibashi — is the commercial and social center of modern Okinawa tourism. The street was developed during the US administration period and maintains traces of its postwar origins alongside contemporary souvenir shops, restaurants, and entertainment.
The side streets: The most interesting exploration of the Kokusai-dori area involves leaving the main boulevard for the Heiwa-dori (平和通り) and Mutsumi-bashi-dori (むつみ橋通り) market arcades that run perpendicular. These covered markets — selling fresh tropical fish, Okinawan vegetables (purple sweet potato, bitter melon, papaya), craft products, and traditional foods — represent the commercial Naha that existed before tourism reoriented the main street.
Makishi Public Market (牧志公設市場): The central public market of Naha — rebuilt after the COVID period in a new building adjacent to the original site — remains the best single place in Okinawa to see the full range of local food products: the vivid tropical fish in colors unavailable from Japanese mainland waters, the specific Okinawan vegetables, the processed pork products that reflect Okinawa's pig-in-entirety food culture, and the coral and shell products of the surrounding seas.
Okinawan Food: The Local Cuisine
Okinawan food is Japan's most distinctive regional cuisine and one of Asia's most underappreciated. Its specific character — developed from the Ryukyuan palace kitchen tradition, influenced by Chinese and Southeast Asian culinary contact, and adapted to a subtropical climate that produces specific local ingredients — is unlike anything available on the mainland.
Champuru (チャンプルー): The Defining Dish
Champuru — the Okinawan term for a stir-fry combining tofu with vegetables, meat, or egg — is the conceptual foundation of Okinawan home cooking. The name means "mixed" (from the same etymology as Nagasaki's champon), and the approach — combining disparate ingredients in a hot pan, using the pork lard that is Okinawa's standard cooking fat — produces a simple but deeply flavored result.
Goya Champuru (ゴーヤーチャンプルー): The most famous version — bitter melon (ゴーヤー / gōyā), tofu, egg, Spam or pork — is Okinawa's most internationally recognized dish. The bitter melon's characteristic flavor (intensely bitter in raw form, softened but still distinctive when cooked) is an acquired taste that most serious food visitors come to love.
Tofu Champuru (豆腐チャンプルー): Firm Okinawan tofu (firmer and denser than mainland varieties) stir-fried with vegetables and pork — the most basic and most typical home-cooked champuru.
Soki Soba (ソーキそば): Okinawa's Noodle
Okinawa soba (沖縄そば) — despite its name, made from wheat flour rather than buckwheat — is a thick, round, wheat noodle served in a pork and bonito broth with soki (ソーキ) (braised pork rib) or sanmai-niku (三枚肉) (pork belly) on top. The broth is lighter and clearer than ramen but richer than most mainland Japanese soup stocks, and the braised pork — slow-cooked in soy sauce, awamori (Okinawan rice spirit), and sugar — has a sweetness characteristic of Ryukyuan cooking.
Best soba experience: The soba shops in the Okinawa City (沖縄市 / Koza) area and the traditional villages of northern Okinawa tend to have more authentic versions than the tourist-oriented shops on Kokusai-dori.
Taco Rice (タコライス): The American Legacy
Taco Rice — Mexican taco ingredients (seasoned ground beef, cheese, lettuce, tomato) served over Japanese rice — is one of Okinawa's most beloved local inventions, created in the 1980s near the US military bases as an economical adaptation for base-adjacent restaurants. Its ubiquity throughout Okinawa — in school cafeterias, family restaurants, and dedicated taco rice shops — reflects the island's unique American cultural inheritance.
Awamori (泡盛): Okinawa's Spirit
Awamori is Okinawa's indigenous distilled spirit — made from Thai long-grain rice using a black koji mold fermentation, typically 30–43% alcohol. Unlike mainland Japanese sake (brewed) or shochu (typically distilled from sweet potato or barley), awamori's combination of long-grain rice and the specific black koji mold (Aspergillus awamori) produces a distinctive flavor profile — earthy, complex, slightly smoky in aged varieties — that is the most direct expression of Ryukyuan agricultural tradition.
Kuusu (古酒 / aged awamori): Awamori aged for three or more years develops a depth and smoothness that makes it genuinely competitive with aged spirits internationally. The best kuusu distilleries in the northern Okinawa villages produce some of the most complex spirits in Asia.
The American Cultural Legacy
The US military presence (approximately 70% of US military land in Japan is in Okinawa, which makes up only 0.6% of Japan's land area) has shaped the island's culture in ways that are simultaneously resentful and thoroughly integrated. Gate Street (ゲート通り) in Okinawa City near Kadena Air Base, the American Village (アメリカンビレッジ) in Chatan, and the prevalence of steakhouses, hamburger joints, and American-style diners throughout the island reflect a cultural overlay that has been present for 80 years.
The politics of the base presence are complex and genuinely contested within Okinawa — visiting with awareness of this context, rather than simply enjoying the American food culture it has produced, is the appropriate approach.
Okinawan Peace History: The Battle of Okinawa
The Battle of Okinawa (沖縄戦 / April–June 1945) was the largest amphibious assault in the Pacific War, resulting in approximately 12,000 American deaths, 110,000 Japanese military deaths, and an estimated 94,000–150,000 Okinawan civilian deaths — roughly one-quarter of the pre-war civilian population.
Okinawa Prefectural Peace Memorial Museum (平和祈念資料館): Located at the southern tip of the island near the Peace Memorial Park (平和の礎), this museum presents the battle's history from the Okinawan civilian perspective with a directness and emotional specificity that distinguishes it from military history presentations elsewhere. The accounts of civilian experience — the forced cave deaths, the "compulsory collective deaths" (集団自決), the complete destruction of the island's built environment — are presented without nationalist framing and represent some of the most honest historical documentation in Japan.
Recommended Base Hotels
- The Busena Terrace (Luxury / from ¥50,000): Okinawa's most celebrated resort, Nago area, private beach.
- Hyatt Regency Naha Okinawa (Luxury / from ¥30,000): Walking distance to Shuri Castle and Kokusai-dori.
- Cross Hotel Naha (Mid-range / from ¥12,000): Kokusai-dori location, best value central Naha.
Planning where to stay in Kyushu & Okinawa? Browse our honest hotel picks and area guides.
