The most common regret from travelers who visit Okinawa on a 3-night trip? "We didn't have time for the Kerama Islands." With 5 days, you can explore the main island at a relaxed pace and still experience the world-famous Kerama Blue. Afternoon cafe breaks, no rushing between spots, and a full day on some of the clearest waters on Earth — that's the magic of a 5-day itinerary.

Day 1 — Arrive in Naha, Shuri Castle and Kokusai Street
From Naha Airport, take the Yui Rail monorail into the city. It's about 30 minutes to Shuri Station (340 yen). For a 5-day trip, pick up your rental car on the morning of Day 2 — it's more efficient. Use a Yui Rail 1-day pass (800 yen) for Day 1.
Shuri Castle is a 15-minute walk from Shuri Station. The main hall is being reconstructed after the 2019 fire (targeted completion in 2026), but the castle walls, Shureimon Gate, and main hall foundation are free to visit. The paid area is 400 yen for adults. In the afternoon, head to Kokusai Street — Okinawa's largest entertainment district stretching 1.6 km with about 600 shops. At the First Makishi Public Market, buy fresh seafood on the first floor and have it cooked upstairs for about 500 yen per person.

Day 2 — Cape Manzamo and American Village
Pick up your rental car in the morning. It's about 50 minutes from Naha to Cape Manzamo in Onna Village via the expressway (Yaka IC exit, toll about 620 yen). Cape Manzamo is Okinawa's iconic elephant-trunk limestone cliff. Environmental conservation fee is 100 yen, and you'll need about 30-45 minutes here.
Have lunch at a seaside cafe in Onna Village. From Manzamo, head south about 20 km (30 minutes) to American Village in Chatan. This resort complex has free entry and free parking. Enjoy shopping at Depot Island, ocean-view cafes, and beach walks. In the evening, watch the sunset at Sunset Beach, then dine at one of the village's many restaurants. Stay overnight in Chatan or the central area.

Day 3 Morning — Churaumi Aquarium and Bise Fukugi Trees
From your central Okinawa hotel, it's about 1 hour to Churaumi Aquarium via the expressway. The aquarium opens at 8:30 AM, so leave early. Admission is 2,180 yen for adults, 1,440 yen for high school students, 710 yen for elementary and junior high, and free for children under 6. Stop at Michi-no-Eki Kyoda roadside station on the way to buy discount tickets (about 2,000 yen for adults).
The Kuroshio Sea tank — one of the world's largest aquarium tanks — features whale sharks and manta rays swimming majestically. After your visit, drive 5 minutes to the Bise Fukugi Tree Road. About 20,000 fukugi trees form a green tunnel along this free walking path (30-45 minutes).

Day 3 Afternoon — Kouri Island Emerald Drive
From the aquarium, it's about 30 km (40 minutes) to Kouri Island. Crossing the 1,960-meter Kouri Bridge with emerald waters stretching on both sides is the highlight of the entire trip. Toll-free. Visit the Kouri Ocean Tower (1,000 yen for adults) for 360-degree panoramic views, and Heart Rock at Tinu Beach is free.
On the way back, stop in Nago for an Okinawa soba dinner. Kishimoto Shokudo, established in 1905, serves traditional lye-water soba for about 800 yen. Head back to Naha via the expressway — about 1,040 yen toll from Kyoda to Naha, with ETC discounts available. Travel time approximately 1 hour 30 minutes.

Day 4 — Kerama Islands Day Trip, Meeting the Kerama Blue
Day 4 is the special highlight of this itinerary. Leave your rental car at the hotel and head to Tomari Port early morning. The Queen Zamami high-speed boat to Zamami Island departs at 9:00 AM, taking about 50 minutes. One-way fare is 3,200 yen, round-trip 6,080 yen. Advance reservation is essential (TEL 098-868-4567). The Marine Liner to Tokashiki Island departs at the same time, takes 40 minutes, and costs 2,530 yen one-way.
From Zamami port, it's a 20-minute walk or village bus ride to Furuzamami Beach. Snorkel in the "Kerama Blue" — waters with over 50 meters of visibility. Sea turtle encounters are very common here. Snorkel gear rental runs about 1,000-1,500 yen. Take the afternoon high-speed boat at 4:00 PM (3:00 PM from October to March) back to Naha. Enjoy a steak dinner or Okinawan cuisine near Makishi for your final evening out.

Day 5 — Last Day in Naha and Departure
Spend your final morning exploring Naha at a leisurely pace. Visit Tsuboya Yachimun Street — about 400 meters of cobblestone lanes lined with over 40 pottery workshops and cafes. It's Okinawa's ceramic arts center and perfect for souvenir shopping: shisa figurines, yachimun cups, and more. Then stop by Naminoue Shrine (free) — Okinawa's highest-ranking shrine perched on a cliff overlooking the sea.
Arrive at the airport 2 hours before departure. Naha Airport's domestic terminal second floor has souvenir shops rivaling Kokusai Street. Pick up chinsuko cookies, beni-imo (purple sweet potato) tarts, awamori spirits, and umi-budo (sea grapes) for last-minute gifts. Return your rental car the evening before or in the morning to avoid rushing.

5-Day Budget Summary and Travel Tips
Estimated total budget (per person, mid-range): (1) Flights — round-trip about 30,000-50,000 yen (LCC from 15,000 yen). (2) Hotels 4 nights — business hotel 6,000-10,000 yen/night x 4 = 24,000-40,000 yen. (3) Rental car 3 days — compact car 4,500-8,000 yen/day x 3 = 13,500-24,000 yen (expressway and gas extra). (4) Kerama ferry — Queen Zamami round-trip 6,080 yen. (5) Food 5 days — about 3,000-5,000 yen/day x 5 = 15,000-25,000 yen. (6) Admission and activities — about 8,000-12,000 yen. Total: approximately 97,000-157,000 yen (including flights).
Travel tips: (1) During typhoon season (July-October), Kerama ferries may be cancelled, so keep Day 4 flexible. (2) Use a rental car only on Days 2-3 and ride Yui Rail on Days 1 and 5 to save money. (3) Snorkel gear is easily rented on Zamami Island. (4) For Naha city travel, the Yui Rail 1-day pass (800 yen) is the best value. (5) Summer UV (June-August) is extremely strong — bring SPF50 sunscreen and a rash guard.
