The Kawazu Seven Waterfalls, known locally as Kawazu Nanadaru, are a collection of seven distinct waterfalls spread along a 1.5-kilometer stretch of the Kawazu River. This natural attraction is a significant draw for visitors to the Izu Peninsula, offering a serene environment and a chance to experience Japan's natural beauty away from the bustling cities. Each waterfall has its own unique character, and the area is also famous for its connection to the classic Japanese short story, "The Dancing Girl of Izu," with a bronze statue commemorating it near Shokeidaru Fall.
Visitors consistently praise the tranquil and refreshing atmosphere of the waterfalls, noting the cool air and beautiful scenery, especially during warmer months or the autumn foliage season. Many appreciate the well-maintained walking paths and the opportunity for a pleasant, non-strenuous hike. The ability to see multiple waterfalls in a relatively short distance is a highlight, with some reviewers finding the individual falls small but collectively impressive. The presence of onsen facilities nearby is also a recurring positive theme, allowing for a relaxing end to the walk. However, some visitors mention that the waterfalls, while pretty, are not always spectacular in terms of size, and occasionally, access to one or two falls might be restricted due to maintenance or natural events.
For the best experience, visitors recommend starting the walk from the top (north) and heading downhill (south). This makes the hike significantly easier, especially for those with knee problems or families with young children. The entire loop typically takes about 1 to 2 hours, allowing ample time for photos and enjoying the scenery. Wear comfortable shoes with good grip, as some sections can be steep or slippery, particularly after rain. Bringing water is advisable, though there are some dining options and vending machines at various points. Combining the visit with the Kawazu cherry blossom festival (in early spring) or a stay at a local onsen is highly recommended to make it a full-day excursion.
Reaching Kawazu Nanadaru by public transport is feasible but requires some planning. From Kawazu Station (accessible via the Ito Line from Atami, which connects to the Tokaido Main Line), take a local Tokai Bus towards the waterfalls. Reviewers suggest getting off at the "Mizutare" bus stop to begin the downhill walk, or at "Nanadaru" for a more central starting point. The bus ride from Kawazu Station costs around Y600 one way. Taxis are also an option from Kawazu Station, costing approximately Y3500. For those driving, parking lots are available at various points, including near the Nanadaru Loop Bridge and at the Shuzenji Onsen area, which can serve as a base for exploring the Izu Peninsula.
A common complaint revolves around the perceived small size of some waterfalls, which might not meet expectations for those anticipating grand, powerful cascades. To mitigate this, adjust expectations and appreciate the collective beauty and the serene natural environment rather than focusing on individual waterfall grandeur. Occasionally, parts of the trail or access to specific falls might be closed; checking local information beforehand can help avoid disappointment. Some paths involve numerous stairs, which can be challenging for the elderly or those with mobility issues, so planning the downhill route from Mizutare is crucial.

