Oh, Okinawa is such a beautiful destination with its stunning beaches, rich culture, and delicious food! Here's an ideal itinerary for 3 days in Okinawa:

Day 1:

• Start your day with a visit to Shurijo Castle, a UNESCO World Heritage Site that offers a glimpse into Okinawa's royal history.
• Head to Kokusai Street in Naha for some shopping and to try local street food like Okinawa soba and taco rice.
• In the afternoon, relax at Naminoue Beach, a popular spot for swimming and sunbathing.
• End your day with a traditional Ryukyu dance performance at the Ryukyu Mura cultural village.

Day 2:

• Explore the beautiful Cape Manzamo, known for its stunning coastal views and unique rock formations.
• Visit the Okinawa Churaumi Aquarium, one of the largest aquariums in the world, to see a variety of marine life including whale sharks.
• Relax at Emerald Beach, a picturesque white sand beach perfect for swimming and snorkeling.
• Enjoy a traditional Okinawan dinner at a local izakaya and try dishes like goya champuru and soki soba.

Day 3:

• Take a day trip to the historical village of Taketomi Island, known for its well-preserved traditional Ryukyu architecture and beautiful beaches.
• Rent a bicycle and explore the island at your own pace, visiting sites like the star-shaped Ryukyu houses and the tranquil Kondoi Beach.
• Enjoy a relaxing boat ride to Iriomote Island and explore the lush mangrove forests on a guided kayak tour.
• End your day with a sunset cruise back to Okinawa and savor the stunning views of the ocean.

I hope this itinerary gives you a taste of the beauty and culture that Okinawa has to offer! Enjoy your trip!