Okinawa Self-Tour Complete Guide 2026: Car Rental Routes, Beaches & Local Food

By Nihongo to Japan · Updated June 17, 2026

Okinawa is Japan's southernmost island and the closest to Taiwan (1-hour flight). This guide covers a 5-day 4-night itinerary with car rental routes, top beaches, Shurijo Castle, Churaumi Aquarium, and must-eat local food.

Okinawa Quick Facts

Closest Japanese island to Taiwan: 1-hour flight from Taipei, Taichung, or Kaohsiung. Best seasons: March-May and September-November. Car rental is essential — public transport is too limited for sightseeing.

Must-See

Churaumi Aquarium (¥2,180, world's 2nd largest), Shurijo Castle (¥400, UNESCO), Kouri Island (heart rock + turquoise sea), American Village (sunset views)

Book Okinawa activities at [Klook](https://klook.tpx.lv/IuSKdjjt) or [KKday](https://kkday.tpx.lv/juFfN7dI).