Planning a trip to Okinawa, Japan? This beautiful subtropical island destination combines turquoise beaches, vibrant coral reefs, fascinating Ryukyu Kingdom history, and a distinctive food culture unlike anywhere else in Japan. In this updated Okinawa travel guide for 2026, you’ll discover the best things to do in Okinawa, from exploring Naha and visiting the historic Shuri Castle to snorkeling in the Blue Cave, relaxing on the Kerama Islands, and sampling local specialties like Okinawa soba and goya champuru. Whether you’re planning a five-day Okinawa itinerary, a tropical beach getaway, or a cultural escape beyond Tokyo and Kyoto, this guide covers the essential attractions, transportation options, accommodation tips, and practical advice to help you plan your trip.