Things to Do in Okinawa in 2026 – Tours & Activities | VELTRA Explore Japan’s stunning waterways with an exciting canoe and kayak adventure. Paddle through serene mangrove forests, crystal-clear rivers, and breathtaking coastal caves. Whether you're gliding across Miyako Island’s turquoise waters, exploring Ishigaki’s Blue Cave, or enjoying a peaceful sunset tour, these experiences are perfect for all skill levels. Choose from guided tours, private charters, or even dog-friendly excursions for an unforgettable journey into Japan’s natural beauty.