50th Anniversary Conference OKINAWA COLLOIDS 2026

Price: 9,500 JPY
Duration: Approximately 5 hours
Registration Deadline: October 30
This tour visits three of the most iconic attractions in Northern Okinawa.
Kouri Island, surrounded by emerald-green waters, is connected to the main island by the scenic Kouri Bridge, offering some of the most spectacular coastal views in Okinawa. Nakijin Castle, a UNESCO World Heritage Site, was the stronghold of the Hokuzan Kingdom in the 13th century. Its impressive stone walls and hilltop setting provide a glimpse into Okinawa’s rich history and culture. The Okinawa Churaumi Aquarium, one of Japan’s premier aquariums, showcases the diverse marine life of Okinawa. Its famous “Kuroshio Sea” tank, featuring whale sharks and manta rays, is a highlight for visitors from around the world.
This tour offers an excellent opportunity to experience the natural beauty, cultural heritage, and marine wonders that make Northern Okinawa a truly unique destination.

Price: 14,500 JPY (including dinner party)
Duration: Approximately 7 hours
Registration Deadline: October 30
Okinawa has a unique culture, even when it comes to alcohol. If you enjoy discovering local drinks, this tour is for you. The tour begins at Orion Happy Park, the brewery of Orion Beer, Okinawa’s most popular beer brand. Participants will learn about the brewing process and enjoy a tasting session. The tour then continues to two awamori distilleries, where you can see how awamori—the traditional distilled spirit of Okinawa—is produced. Made from long-grain rice and fermented using Okinawa’s indigenous black koji mold, awamori is a distinctive part of the island’s culture. Visitors will also have the opportunity to taste and purchase a variety of liquor at their shop.
After the tour, we will gather at a local restaurant to enjoy a selection of free-flow Okinawan drinks together with delicious local cuisine.

Price: 9,800 JPY
Duration: Approximately 4 hours
Registration Deadline: October 30
Join us for an unforgettable day of adventure, excitement, and discovery in Junglia Okinawa, one of the newest and most anticipated adventure parks in Northern Okinawa. This guided tour offers a unique opportunity to explore the park’s spectacular natural setting while enjoying three popular attractions included in the tour package. Surrounded by the lush subtropical landscape of Yanbaru, visitors can experience thrilling adventures, breathtaking views, and immersive entertainment inspired by Okinawa’s rich natural environment. Your guide will assist throughout the visit, ensuring a smooth and enjoyable experience.

Price: 3,300 JPY
Duration: Approximately 4 hours
Registration Deadline: October 20
The Okinawa Institute of Science and Technology (OIST) is a pioneering graduate university that promotes interdisciplinary research at the frontiers of science. Through world-class research and education, OIST aims to nurture the next generation of scientific leaders while serving as a catalyst for innovation in Japan and beyond. This tour offers a unique opportunity to visit one of Japan’s most distinctive research institutions. Participants will enjoy a guided tour of the campus and its state-of-the-art facilities, as well as the opportunity to visit three research laboratories and learn about OIST’s cutting-edge scientific activities.