The Iyakei Valley, also known as the Iya Gorge, is a dramatic and deeply carved river valley in Tokushima Prefecture, Shikoku, renowned for its breathtaking natural beauty and remote, untouched feel. It is considered one of Japan's three most remote areas, characterized by steep cliffs, emerald green rivers, and dense forests. The valley's allure lies in its pristine landscapes, offering a stark contrast to Japan's bustling cities and providing a glimpse into a more traditional, secluded way of life.
Visitors consistently praise the valley for its stunning scenic drives, particularly during the autumn foliage season when the mountains explode with vibrant colors. Many describe the views as 'fantastic' and 'awe-inspiring,' with some comparing the landscape to remote Swiss mountaintops. The winding roads themselves are often highlighted as part of the experience, offering numerous lookout points for photography. While the 'Peeing Boy' statue is a popular photo stop, several reviewers note its small size and suggest that the surrounding valley views are the true highlight, rather than the statue itself. Activities like canyoning are also mentioned as a unique way to experience the valley's natural beauty during warmer months.
To fully appreciate the Iyakei Valley, visitors strongly recommend renting a car due to the limited public transportation options and the extensive area to cover. The roads are often narrow, winding, and can be one-lane in sections, requiring careful driving and attention to oncoming traffic. It's advisable to allow ample time for the drive, as stopping at various viewpoints is part of the experience. Many suggest spending at least two nights in the valley, perhaps at an onsen hotel, to explore thoroughly and enjoy the tranquil atmosphere. Visiting in autumn (late October to mid-November) is highly recommended for the spectacular fall colors, though spring offers lush greenery and summer provides opportunities for water activities. Mornings are often cited as the best time for photography, as the sun's position can be more favorable.
Getting to the Iyakei Valley primarily requires a car. While some bus tours exist, independent travel by car offers the most flexibility. The main entry points are typically from Oboke or Ikeda. Reviewers suggest that the route through the Iya Gorge (Iyakei) itself, rather than solely via Oboke, offers more scenic views. For those without a car, hiring a taxi for a full day from Oboke Station or Awa Ikeda is an option, though it can be costly (around 23,000 JPY for 5 hours). The Oboke train station is described as charming but serves as a starting point for further travel into the valley, not directly within it. Be prepared for long drives on challenging roads, and ensure you have an international driving permit if renting a car.
A common complaint among visitors is the difficulty of navigation and the challenging nature of the roads. Some find the 'Peeing Boy' statue underwhelming given the effort to reach it. To mitigate these issues, plan your route carefully, drive slowly and cautiously, and focus on the overall valley experience rather than just specific landmarks. Consider staying overnight to break up the driving and allow for a more relaxed exploration. For those prone to motion sickness or with a fear of heights, the winding roads and steep drops might be challenging, so be prepared.

