Kegon Falls is one of Nikko’s most iconic sightseeing spots.
Along with Nachi Falls, it is often counted among Japan’s three most famous waterfalls.
Its appeal lies not only in its breathtaking power, but also in the seasonal scenery you can enjoy throughout the year—its deeply atmospheric landscape captivates many visitors.
In this article, we’ll introduce trivia about Kegon Falls in a quiz format.
If you stock up on these facts, you’ll enjoy your visit even more—so take this chance to learn all about Kegon Falls.
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Trivia quiz about Kegon Falls: Get to know more about Nikko’s attractions! (1–10)
What is the height of Kegon Falls in meters?
- 64 meters
- 97 meters
- 120 meters
See the answer
97 meters
Kegon Falls has a drop of 97 meters. In Japan, there are many waterfalls with drops exceeding 100 meters, and some even boast drops of over 300 meters. However, thanks to its elegant presence and other qualities, Kegon Falls is chosen as one of Japan’s Three Great Waterfalls.
What is the name of the river downstream into which Kegon Falls flows?
- Oga River
- Otani River
- Kinugawa
See the answer
Otani River
Kegon Falls, one of the waterfalls that represent Nikko National Park, flows into the Daiya River. As the Daiya River runs through this area and continues downstream to join the Kinugawa River, it creates a variety of natural landscapes. Incidentally, the official name of the river upstream from Kegon Falls is not the Daiya River but the Oshiri River.
What is the origin of the name of Kegon Falls?
- From the Avatamsaka Sutra
- Because the surrounding flowers are beautiful
- Because the shape of the waterfall is splendid.
See the answer
From the Avatamsaka Sutra
It is said that the name of Kegon Falls comes from the Avatamsaka Sutra, one of the Buddhist scriptures. The Avatamsaka Sutra is a Mahayana Buddhist text, and the Kegon school arose based on it. The Kegon school is also known as the sect of Todai-ji in Nara Prefecture.
Which observation deck offers a view of both Kegon Falls and Lake Chuzenji?
- Lake Chuzenji Lakeside Observatory
- Ryūzu Falls Observation Deck
- Akechidaira Observatory
See the answer
Akechidaira Observatory
The answer is the Akechidaira Observatory. Located at an elevation of 1,377 meters, it offers sweeping views not only of Kegon Falls but also of Lake Chuzenji and the surrounding mountains, and is known as one of Nikko’s most iconic scenic spots.
There was an incident in the Meiji era where Fujimura Misao took his own life by jumping; who was his mentor?
- Soseki Natsume
- Ogai Mori
- Yukichi Fukuzawa
See the answer
Soseki Natsume
Misao Fujimura is known for the incident in which he attempted suicide by jumping at Kegon Falls during the Meiji era, and his mentor was Natsume Sōseki. For Fujimura, Natsume Sōseki was an important figure who had a profound impact not only on his literary development but also on his outlook on life.
Which of the following is responsible for regulating the water flow of Kegon Falls?
- Chuzenji Dam
- Ryuzu Dam
- Unryu Gorge Dam
See the answer
Chuzenji Dam
The Chūzenji Dam is responsible for regulating the water flow of Kegon Falls. Built on the Ōshiri River, a tributary of the Kinugawa River—an authorized Class A river in the Tone River system—the dam not only controls flooding but also maintains a constant flow to preserve the scenery of Kegon Falls.
Where does the water of Kegon Falls flow out from?
- Otani River
- Lake Chuzenji
- Yukawa
See the answer
Lake Chuzenji
The water of Kegon Falls flows out from Lake Chuzenji, and the lake’s water drops 97 meters to form the falls. Throughout the four seasons, the waterfall displays a variety of expressions, captivating visitors all year round.



