
Guidebook
Lonely Planet Japan
Lonely Planet · 2024
The 18th edition covers Nikko, the Kii Peninsula and Ibaraki, so one book handles Kegon, Nachi and Fukuroda.
Japan · Midori-ku
Hayato Great Falls is a waterfall on the Hayato River within the boundaries of the Tanzawa-Ōyama Quasi-National Park, in Sagamihara, Kanagawa Prefecture, Japan. The Hayato Great Falls has a large volume of water, and drops in two separate plunges with a total height of 50 metres .
Facts from Wikidata and Wikipedia, compiled September 2026; season and access are our estimate, not a visit report. How we build these pages.
Hayato Great Falls drops 50 metres (164 ft) on the Hayato River, inside Tanzawa-Ōyama Quasi-National Park. It is a cascade-type fall, and the nearest base for a visit is Sagamihara, Japan. Access to the main viewpoint is rated hard.
Summary adapted from the Wikipedia article (CC BY-SA 4.0).
As a cascade waterfall, water tumbles down a series of rock steps rather than falling free.
No commercial adventures run at Hayato Great Falls itself — the experience is the approach and the view. Guided day trips from Sagamihara are the easiest way to combine it with the area around it.
Also good forHikingPhotographyWildlife & safari
Largest curtain
Victoria Falls
Zimbabwe · Zambia
Height108 mWidth1,708 m
Largest single sheet of falling water
Tallest on earth
Angel Falls
Venezuela
Height979 mWidth—
Widest on earth
Khone Phapheng Falls
Laos
Height21 mWidth10,783 m
Measured across the whole multi-channel system
Angel Falls is 20× taller than Hayato Great Falls. Victoria Falls is 2.2× taller. We don't have a reliable crest width for Hayato Great Falls yet, so it is left off the width chart. Tallest · widest lists.

Guidebook
Lonely Planet · 2024
The 18th edition covers Nikko, the Kii Peninsula and Ibaraki, so one book handles Kegon, Nachi and Fukuroda.
Guidebook
Rough Guides · 2024
A current alternative to Lonely Planet, with practical detail on rail passes and getting to Nikko and the Kii Peninsula.
Guidebook
DK Eyewitness · 2024
Illustrated coverage of Nikko's shrines and the Kumano sites, handy for understanding what surrounds Kegon and Nachi.
35.48778, 139.16083
Hayato Great Falls is in Japan (Midori-ku), inside Tanzawa-Ōyama Quasi-National Park. The nearest base is Sagamihara, Japan. Its coordinates are 35.4878, 139.1608.
Hayato Great Falls drops 50 metres (164 feet). It is a cascade-type waterfall on the Hayato River.
Peak flow is May to July and October to November. Snowmelt and the June rains fill the falls; October and November add autumn colour.
Beyond the viewpoints: hiking, photography and wildlife & safari. Access to the main viewpoint is rated hard — a serious approach: distance, altitude, a boat, or a guide.
The usual base is Sagamihara, Japan. A serious approach: distance, altitude, a boat, or a guide from there.
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