Guide
Nigawa Valley is a breathtaking scenic area located further upstream from the Nigawa Onsen in Imabari City, Ehime Prefecture. Recognized as one of the '100 Best Natural Sceneries in Ehime,' the valley is characterized by its dense, lush forests and exceptionally clear, high-transparency streams. The landscape features dramatic rocky cliffs and various stone formations adorned with soft moss and native vegetation. Visitors can witness the stunning natural artistry of the emerald-green water surface, where the riverbed stones and sand are clearly visible through the crystalline stream.
The area is part of the Setonaikai National Park, ensuring its preservation as a protected natural sanctuary. The region maintains a deep connection with its environment, including the nearby Mt. Kasamatsu, which holds historical significance dating back to the mid-Heian period. This area has been cherished and protected as a vital natural resource, preserving its pristine beauty for generations.
The primary allure of Nigawa Valley lies in the changing colors of nature throughout the seasons. Each visit offers a different face: delicate cherry blossoms in spring, deep lush greenery in summer, vibrant autumn foliage, and the serene, crisp landscapes of winter. The valley is also a thriving ecosystem where you can spot freshwater fish like Ameno-uo and trout. The atmosphere is filled with the soothing sounds of flowing water, birdsong, and the rhythmic calls of the endemic mountain stream frogs.
Nigawa Valley is a year-round destination, as every season brings a unique harmony of nature. Spring offers the elegance of blossoms, summer provides a refreshing escape with deep green vistas, autumn brings a spectacle of red and gold, and winter offers a quiet, contemplative atmosphere. During the daytime, sunlight dancing on the water highlights the brilliant emerald-green hues, making it an ideal destination for both scenic drives and nature walks regardless of the season.
There are numerous ways to engage with the environment around the valley. During the summer months, the area is perfect for river play, camping, and enjoying a barbecue with friends and family. Nearby locations, such as the Asakura Dam Lakeside Green Water Park, are highly recommended for outdoor enthusiasts. Whether you are driving along the well-maintained roads or walking along the forest trails, the valley offers a perfect environment for relaxation and rejuvenation.
Located very close to the valley is the charming Nigawa Onsen (Hot Spring). The hot springs here are famous for their