Todoroki Falls, an Emerald Hidden Power Spot in Ehime

On the Otani River in Ozu City, Ehime, Todoroki Falls is a two-tier cascade of about 15 meters. Its name, meaning roaring, comes from the way water rushes thunderously through gaps in the green-cloaked rock. At certain angles of light the surface glows emerald green, and sometimes layered rainbows appear. Few people visit, so you can stand within a mystical, ion-filled space in a stillness like a hidden paradise, a true hidden power spot. The area around the basin is ringed by moss-covered rocks and trees that let you forget the bustle of the city.

Highlights

• A two-tier cascade of upper and lower falls, both visible at once from directly below.
• A dreamlike color as the surface glows emerald green at the right angle of light. When weather and time of day align, a rainbow may even hang in the spray.
• A quietness, with few visitors, that lets you face the falls in peace. In a space where only the sound of water echoes, you can settle your mind.

Enjoying the Seasons

Summer brings cool air and the sound of water, perfect for escaping the heat. The falls framed by fresh green in spring and crimson leaves in autumn are equally beautiful, each season offering a different look. After rain the volume swells, revealing an even more powerful presence. That said, right after heavy rain the water rises and the footing grows slippery, so it is safer to visit once the weather has settled.

Access and Basic Information

• Location: Ozu City, Ehime
• Access: Reached by car from central Ozu, along a mountain road, so mind the narrow width and oncoming cars.
• Walking: From the parking area you walk a footpath to the falls, a short stroll along a tree-lined trail.
• Gear: The footing is often wet, so non-slip shoes are recommended.

Practical Travel Notes

• Parts of the path to the falls are unpaved, with slippery spots on tree roots and wet rock. Come in easy-walking, non-slip footwear such as sneakers or trekking shoes.
• Do not expect shops, restrooms, or vending machines nearby. Prepare drinks and anything you need in town beforehand.
• Mobile phone signal may be weak. Tell family or others where you are going and avoid going alone for peace of mind.
• The area around the basin can become dangerous depending on water volume and weather. As this is natural terrain without railings, do not force your way to the water and view from a safe position.

A Quick Tip

The emerald glow of the water most often appears when the sun is out. Visit during the bright hours of a clear day to enjoy the most beautiful color. As this is a wholly natural spot, mind your footing and the weather, and always carry your trash back out with you.

Visitor Checklist

• Estimated time needed: About 30 minutes to 1 hour for the walk from the parking area along the footpath, viewing the falls, and the return.
• What to bring: Non-slip sneakers or trekking shoes, as the footing is wet and slippery. Prepare drinks in town since shops and vending machines are not to be expected, and share your destination in case of weak signal.
• Suggested route: Drive the mountain road carefully from central Ozu, then walk the tree-lined footpath from the parking area to the falls. View the twin upper and lower falls from directly below, and enjoy the emerald-green water in the bright daylight hours.

Practical Information for Your Visit

• Location: Otani, Hijikawa-cho, Ozu City, Ehime Prefecture (the Otani River, part of the Hiji River system)
• Admission: Free of charge. Entry is not managed
• Access: About 30 minutes by car from central Ozu. The road runs through the mountains, so watch the width of the road and any oncoming vehicles
• Parking: There is no proper car park. The road in front of the falls is narrow, so you pull over onto the shoulder. It is safer to avoid visiting in a large vehicle
• Walk to the falls: About 5 minutes each way down a flight of steps to the lower fall. The upper fall can be seen by looking up from the road
• How long to allow: 30 minutes to 1 hour to see both the upper and lower falls
• Height: No official figure has been published, and sources vary, giving about 15 m for the two tiers combined, or 7 m for the upper and 16 m for the lower
• Footwear and clothing: The steps and rocks are always wet and slippery. Wear non-slip trainers or trekking shoes, and avoid sandals
• Pushchairs and wheelchairs: The lower fall is reached only by steps, with no handrails or paved walkway. Visiting with a pushchair or wheelchair is not possible. The upper fall is visible from the road, so you can view it without getting out of the car
• In wet weather: There is no shelter or building to retreat to. After heavy rain the water rises and the footing becomes even more slippery, so visit once the weather has settled
• Toilets and vending machines: There are none around the falls. Take care of this in town beforehand
• Mobile phones: Reception can be poor. It is reassuring to tell family or others where you are going
• Best time of day: The water shows its emerald green colour when the sun is out. Morning to early afternoon on a clear day is recommended
• Enquiries: Ozu City Tourism Association, 0893-24-2664

📚 Sources

The information here is based mainly on the public guidance from Ozu city and its tourism division. The information for the twin falls on the Otani River, the footpath from the parking area to the falls, and on-site information boards are also useful references. Because mountain-road and footpath conditions and high-water safety information may change, please confirm the latest details on the official Ozu city information before you visit.

The falls are located at Otani, Hijikawa-cho, Ozu City, and form a two-tiered cascade on the Otani River (part of the Hiji River system); the lower fall is reached by descending steps, about 5 minutes each way. No official figure for the height has been published, and the numbers vary from source to source. This is not a developed tourist facility, and road and water conditions change greatly with the weather, so when planning a visit, contact the Ozu City Tourism Association (0893-24-2664) in advance for the latest conditions and avoid entering the area when it would be unsafe.