What Is Fukiware Falls in Gunma? The “Niagara of the East” and Its Highlights
Fukiware Falls (吹割の滝) is a spectacular waterfall on the Katashina River in Numata City, Gunma Prefecture, known for its dramatic scenery.
Often called the “Niagara of the East,” this large waterfall is about 7 meters high and about 30 meters wide, and it was designated a national Natural Monument and Place of Scenic Beauty in 1936 as “Fukiware Gorge and Fukiware Falls.”
Formed when welded tuff from a volcanic eruption around 9 million years ago was eroded over time by the Katashina River, the V-shaped valley and the way water pours in from three directions create a truly awe-inspiring sight.
A walking trail of about 2 km is maintained nearby, letting you enjoy a nature stroll while observing the powerful waterfall up close.
In this guide, we’ll introduce what makes Fukiware Falls special, key sightseeing tips, and how to get there.

Highlights of Fukiware Falls
The Powerful Fukiware Falls Up Close
Fukiware Falls is a uniquely shaped waterfall created as riverbed rocks were eroded away.
True to its name, the flow looks as if a huge rock has been “split open,” with water cascading down in a striking formation that overwhelms visitors with its force.
The roar of the falls is intense, and if you get close enough, you can feel the mist on your skin.
In particular, during snowmelt season from April to May, the water volume increases even more, letting you experience nature’s power with your whole body.
There is also a long-standing legend that the basin is connected to Ryūgū, the Dragon Palace under the sea.
Scenery in Every Season
The area around Fukiware Falls offers different beauty in each season.
- Spring (April to May):Fresh greenery contrasts beautifully with the clear stream, and you can see the falls at their fullest during snowmelt.
- Summer (June to August):A popular cool getaway, with shade and refreshing spray from the falls.
- Autumn (mid-October to early November):Fall foliage colors the gorge, making this the most popular sightseeing season.
- Winter (December to March):The trail is closed, so visiting from spring to autumn is recommended.
Especially in autumn, the harmony between red and gold leaves and the white rush of water draws many visitors.
Walking Trails and Viewpoints
Walking paths are well maintained around the falls, and you can enjoy a loop course of about 2 km that takes roughly one hour.
The riverside path lets you see the falls up close, while the mountain-side route across the river includes several observation platforms where you can take in sweeping views down over the gorge.
Along the way are Ukishima Bridge and Fukiware Bridge, where you can enjoy a full view of the gorge from above.
On Ukishima is also “Ukishima Kannon-dō,” where Ukishima Nyoirin Kannon is enshrined.
Masutobi Falls and Hannya Rock
Downstream from Fukiware Falls is another highlight: “Masutobi Falls (鱒飛の滝).”
It’s about 15 meters high, and the name is said to come from trout that once swam upstream and leapt here but couldn’t make it over the falls.
Also, rising on the right bank downstream is “Hannya Rock,” a cliff that resembles a Hannya mask and is known as one of the striking sights of Fukiware Gorge.

Activities to Enjoy at Fukiware Falls
Gorge Hiking
The trails centered around Fukiware Falls are a major draw, offering hiking routes that even beginners can enjoy.
Beyond the immediate falls area, you can also walk through forests and the gorge, refreshing yourself while soaking in negative ions from the flowing water.
Because some riverside sections can be wet and slippery, visiting with comfortable walking shoes such as sneakers is recommended.
Photography
The powerful flow of the falls and the seasonal scenery are also popular with photography lovers.
Early morning and late afternoon bring softer light, making it a great time for capturing atmospheric shots.
Shooting from the observation platforms is also recommended, allowing dynamic compositions that include both the falls and the gorge.

How to Get to Fukiware Falls
By Train and Bus
- Get off at “Numata Station” on the JR Jōetsu Line.
- From Numata Station, take a Kan-etsu Kōtsū bus bound for “Kamada / Tokura via Oigami Onsen,” and get off at the “Fukiware Falls” bus stop (about 45 minutes).
By Car
- From the Kan-etsu Expressway “Numata IC,” head east on National Route 120 for about 20 km (about 30 minutes).
- There are multiple parking lots around the falls, including paid lots (around 500 yen for standard cars).

Helpful Travel Info for Visitors
Hours and Fees
- Admission to Fukiware Falls is free, and you can visit freely.
- The walking trails close in winter, so check the latest information before visiting.
- Parking includes both free and paid options (around 500 yen for standard cars).
Safety Notes
Some riverside paths have no guardrails, and footing can be wet and slippery, so take extra care.
During high water or strong winds, parts of the trail may be closed.
The mountain-side route includes steep stairs, so sturdy, walkable shoes are essential.
Nearby Sightseeing Spots
- Tambara Lavender Park:A scenic spot where lavender blooms at its peak from mid-July to mid-August.
- Oigami Onsen (老神温泉):A hot spring area about 10 minutes by car from Fukiware Falls—easy to combine with your visit.
- Numata Castle Ruins Park:Recommended for history fans, connected to the Sanada clan.
Best Time to Visit
Fukiware Falls can be enjoyed from spring to autumn (around April to November), with autumn foliage season (mid-October to early November) being the best time.
The contrast between colorful leaves in the gorge and the white water flow is breathtaking.
Snowmelt season in spring (late April to early May) also brings higher water volume, making the falls even more dramatic.
Summary
Fukiware Falls is one of Gunma Prefecture’s top sightseeing spots, offering powerful natural beauty and changing seasonal scenery.
With trails that let you get close to the falls, panoramic gorge views from observation platforms, and nearby highlights like Masutobi Falls and Hannya Rock, it’s full of things to see.
When you visit Gunma, be sure to stop by Fukiware Falls and experience the force and beauty of the “Niagara of the East.”
You’re sure to enjoy a special moment immersed in the power of nature.