Naha

Administratively, yes — Okinawa Prefecture is part of Japan. Culturally and historically, the answer is more complex. For most of its recorded history, Okinawa was the independent Ryukyu Kingdom, an East Asian maritime trading state with its own language, culture, and political system. Japan annexed it in 1879. After the Second World War, the islands were under US administration until reversion to Japan in 1972. Many Okinawans maintain a distinct cultural identity from mainland Japanese, and the ongoing US military base presence is a source of local political tension.

Shuri Castle is the reconstructed former seat of the Ryukyu Kingdom, a UNESCO World Heritage Site on a hill above Naha. It was almost completely destroyed in the Battle of Okinawa in 1945, then reconstructed through the 1990s. A fire in October 2019 destroyed the main Seiden hall and several surrounding buildings. Reconstruction is ongoing — the Seiden reopened in November 2024, with remaining buildings still being restored. The castle grounds and several secondary structures have been accessible throughout the restoration; verify current open sections before visiting.

Awamori is Okinawa's traditional distilled spirit — made from long-grain indica rice (imported historically from Thailand and Southeast Asia) using black koji mold, in contrast to mainland Japan's shochu which uses white or yellow koji. Aged awamori (kusu, meaning 'old') is stored in traditional clay pots and can develop complexity over 3, 10, or even 30 years. The alcohol content is typically 30–43%. A serious izakaya will stock awamori from various distilleries across the Okinawa islands. It is not the same drink as sake, shochu, or any mainland Japanese alcohol.

The Ryukyu Kingdom ruled the Okinawa archipelago from approximately 1429 until Japanese annexation in 1879. At its height, it controlled trade routes across East and Southeast Asia — a tributary state of China that also traded actively with Japan, Korea, Siam, Malacca, and Java. The kingdom's maritime commerce made it wealthy enough to build Shuri Castle and develop distinctive artistic traditions in lacquerware, textiles (Bingata dyeing), and music (the sanshin, a three-string instrument related to the Chinese sanxian). The Ryukyuan language family is now classified by UNESCO as endangered.

The US military presence in Okinawa dates to the end of the Second World War — after the Battle of Okinawa (April–June 1945), the US administered the islands until 1972. The Japan-US Security Treaty (1960) established the legal basis for US bases remaining after reversion. Approximately 26,000 US military personnel are stationed in Okinawa, on bases that occupy roughly 18% of the main island's land area. This concentration (Okinawa has roughly 0.6% of Japan's land area but hosts 70% of US installations in Japan) is a persistent source of local resentment. Recent incidents and base relocations (Futenma/Henoko debate) remain active political issues.

The Battle of Okinawa (Operation Iceberg) ran from April 1 to June 22, 1945 — the largest amphibious assault in the Pacific War. Approximately 12,000 American soldiers and 110,000 Japanese military and Okinawan conscripts died in the fighting. An estimated 94,000–150,000 Okinawan civilians also died — more than a quarter of the prewar civilian population. The battle destroyed Shuri Castle, the island's infrastructure, and large portions of Naha. The Peace Memorial Park in Itoman, the Himeyuri Museum, and the Cornerstone of Peace (engraved with all battle casualties' names) are the primary memorial sites.

Okinawan cuisine reflects the island's distinct history and geography. Pork is consumed in every form; the saying 'everything but the squeal' is accurate. Goya (bitter melon) champuru is the signature dish — a stir-fry with tofu, egg, and pork. Sea grapes (umi-budou), mozuku seaweed, and other marine vegetables are served raw with vinegar. Rafute (melt-tender braised pork belly in awamori and soy) is the formal celebration dish. Taco rice (a Okinawan-American hybrid of taco filling over white rice, invented in the 1980s gate-town restaurant culture) is a legitimate local food rather than a tourist gimmick.

Cape Maeda (about 50 minutes north near Motobu) is the main island's most celebrated dive site — a natural underwater cave and arch system with exceptional visibility. Onna Village's reef stretch is the best shore-snorkeling area accessible by rental car. Visibility is best October through December and March through May. Strong currents around cave openings make Cape Maeda unsuitable for unguided snorkeling; dive with a local operator. For truly world-class diving, the Kerama Islands (30 min ferry from Naha's Tomari port) have consistently clearer water than the main island.

The Kerama Islands (Zamami, Tokashiki, Aka) are a cluster of small islands 30–40 km west of Naha, accessible by high-speed ferry from Tomari Port (35 minutes to Zamami, 70 minutes to Tokashiki). The Kerama have the clearest water of any destination in the Okinawa chain — visibility regularly exceeds 30 meters — and are a major humpback whale watching site from January through March. Day trips from Naha are feasible; an overnight stay gives access to dawn and dusk on nearly deserted beaches.

Moderately. Churaumi Aquarium (2 hours north) is excellent for children — one of the world's great aquarium experiences with whale sharks and manta rays. The Naha monorail (Yui Rail) is an engaging ride for young children. Shuri Castle grounds have space to walk. The beach resorts north of Naha suit families better than the urban Naha core. The Kerama Islands are ideal for snorkeling with teenagers. The Peace Memorial and Himeyuri Museum are appropriate for older children (12+) but are emotionally serious content.

More so than in Tokyo. English language ability in Naha is limited outside major hotels, tourist areas like Kokusai-dori, and the Churaumi Aquarium. Restaurant menus at traditional izakayas are often Japanese-only; pointing at other diners' food is a time-honored solution. Google Translate's camera mode handles Japanese menus well. The Yui Rail and monorail stations have English signage. Learning basic food terms (goya champuru, rafute, awamori, mizore — ice water) and the numbers for ordering are practically useful.

The Okinawa Urban Monorail (Yui Rail) is the only rail transit on the island. It runs 17 kilometers from Naha Airport through central Naha to Tedako-Uranishi in the west. Key stops for visitors: Naha Airport, Kencho-mae (for Kokusai-dori), Makishi (for the market), Tsuboya, and Shuri (for Shuri Castle). The journey from the airport to Shuri takes about 27 minutes. Outside this corridor, a rental car is necessary. Day passes and tourist passes offer unlimited rides.

Typhoons can affect Okinawa from June through October, with August and September being the most active months. Okinawa is struck by more typhoons than any other part of Japan — typically 3–5 per year make direct hits or close passes. Typhoon days mean shelter-in-place: outdoor activities, ferries, and domestic flights cancel. A storm that is genuinely dangerous passes within 24–48 hours. Travelers with fixed itineraries during September and October should have flight change options.

Nakijin Gusuku is a UNESCO World Heritage Ryukyuan castle ruin on the northwest tip of the main island, about 100 km north of Naha. The limestone stone walls enclose a hilltop site with views across the Onna coast toward neighboring islands. It is less visited than Shuri Castle and more physically evocative in its ruined state — the coursed stone walls, the overgrowan ramparts, and the hilltop panorama feel archaeological in a way that Shuri's reconstruction doesn't. Cherry blossoms arrive here 2–3 weeks before Tokyo, typically late January through February.

Generally slightly less expensive than Tokyo and roughly comparable to Osaka. Accommodation options range from cheaper guesthouses than typical in Tokyo to resort hotels at similar prices. Okinawan food and awamori at local izakayas are affordable — ¥2,500–4,000 per person for a complete meal with drinks. Rental cars are necessary for most itineraries and add cost. The Kerama Islands day trip ferry and entrance fees add up on a long itinerary. International flights to Naha are often cheaper than Tokyo routes.

The sanshin is a three-string lute descended from the Chinese sanxian, brought to Okinawa via trade routes in the 14th–15th century. It is the defining instrument of Okinawan traditional music and is played at ceremonies, in izakayas, and on the streets near Shuri. Traditional Okinawan music performances run nightly at several Kokusai-dori and Makishi-area venues. The Okinawa Prefectural Museum has sanshin in its instrument collection. Listening to kachashi dance music — fast, percussive, joyful — at an awamori izakaya is one of the most reliable good-time experiences in Naha.

Awamori liquor from a specific distillery (not generic souvenir bottles), Tsuboya yachimun pottery (the distinctive folk-art glazed ware made in Tsuboya district), Bingata textiles (resist-dyed Ryukyuan fabric, relatively expensive but the real craft), sanshin instruments (the Okinawan three-string lute), beniimo (purple sweet potato) confections of various forms, and Ryukyu lacquerware. Avoid coral and certain shell products — international import restrictions and CITES protections apply. Some Makishi Market vendors sell protected species; know before you buy.