📄 記事本文（プレビュー）
Complete guide to day-trippable islands from Okinawa. From Naha: Tokashiki (35 min, 6hr stay), Zamami (60 min, 5-6hr), Aka (60 min), Kudaka (15 min from Azama, 6 sailings/day — easiest). From Ishigaki: Taketomi (10 min, 2-3hr, easiest), Kohama (25 min), Kuroshima (25 min), Iriomote Ohara (35 min, full day). From Motobu: Ie Island (30 min), Minna (15 min). Not recommended for day trips: Hateruma (cancellation risk...