Iya Valley, Tokushima (徳島県祖谷渓) – Hotel Iyaonsen (ホテル祖谷温泉) Breakfast #1 新祖谷温泉 X Facebook はてブ Pocket LINE Pinterest 2024.05.06 Hotel Iyaonsen (ホテル祖谷温泉) is a luxury ryokan nestled deep in the Iya Valley (祖谷渓) area of Miyoshi, Tokushima, Japan ...