Nagatoro Iwadatami

Nagatoro Iwadatami

Nagatoro is located in the Chichibu district of Saitama Prefecture and is particularly famous for the "Nagatoro Iwadatami," a popular tourist destination. The Iwadatami stretches along both banks of the Arakawa River and has been designated as a national scenic spot and natural monument. On the opposite bank, the "Chichibu Red Cliffs" rise majestically, allowing visitors to enjoy the beautiful contrast of nature.

The Nagatoro Iwadatami is part of a geological zone called the Sanbagawa belt and is characterized by "gneiss" and "jointing" formed from schist. This geological phenomenon occurred approximately 85 to 66 million years ago, revealing metamorphic rocks shaped by pressure and heat. The Iwadatami is also referred to as the "Window to the Earth," making it a valuable location to observe rock structures deep beneath the surface.

The surrounding area offers seasonal attractions, with activities such as rafting on the Arakawa River and enjoying natural shaved ice being particularly popular. The Arakawa has sections known as "Toro," where the water pools in a striking blue color, which is the origin of the name "Nagatoro." The Iwadatami itself displays a variety of faces throughout the seasons, with Yukiyanagi blooming in spring and Wisteria in summer.

Nagatoro Iwadatami is conveniently accessible, located just a short distance from Nagatoro Station on the Chichibu Line. Visitors can also partake in activities such as canoeing, kayaking, and rafting. Furthermore, the area was designated as a scenic spot and natural monument in 1924, and collecting rocks and plants is prohibited. The designated area extends from Obanohashi Bridge to Takasagobashi Bridge, where many people enjoy the beauty of nature.

Basic Information

Spot Name
Nagatoro Iwadatami
Location
〒369-1300 Nagatoro, Chichibu-gun, Saitama Prefecture 
Access
About a 7-minute walk from Chichibu Railway Chichibu Line "Nagatoro Station."
Parking
None
Business Hours
Nagatoro Line River Cruise
9:00 AM to around 4:00 PM
*From March 10 to March 17 and from November 24 to December 4, the hours are 10:00 AM to 3:00 PM.
*Hours may be shortened depending on the situation.
Fees
Nagatoro Line River Cruise Fee
Adults (middle school age and older): 2,000 yen
Children (3 years and older): 1,000 yen
Contact Information
Phone Number:0494-66-3311
Official Website

Map

Detailed Information

Nagatoro Iwadatami in Saitama Prefecture is a natural masterpiece created by beautiful valleys and bizarre rock formations. It is said to be the birthplace of Japanese geology, where the unique landscape featuring Iwadatami resembles a painting. Various forms of massive rocks are surrounded by the river, and on the opposite bank stands the towering "Chichibu Red Cliff," with heights of several dozen meters.

The rocks of Iwadatami are made of schist, which was formed deep beneath the ground and pushed up to the surface. The rock spreads approximately 80 meters in width and 600 meters in length, creating a surface pattern that resembles a tatami mat, divided into square sections. This rock was born from global tectonic shifts that occurred deep within the Earth and is often referred to as the "Window of the Earth."

Nagatoro Iwadatami is a location where the beauty of the scenery changes with the seasons: cherry blossoms in spring, river activities in summer, autumn leaves, and snowy landscapes in winter, providing diverse expressions throughout the year. Here, visitors can feel close to nature while enjoying activities such as river rafting and canoe tours.

One of the most popular attractions is the "Nagatoro Line Downstream." This involves boarding a sightseeing boat and flowing down the Arakawa River through the Nagatoro Gorge. There are three different courses, each offering a unique perspective to enjoy the natural beauty. Along the way, you can see the massive Iwadatami, the steep cliffs of Chichibu Red Cliff, and the bowl-shaped potholes formed by nature, showcasing the artistry of natural formations.

In the vicinity, there are plenty of tourist spots such as Nagatoro Onsen and Nagatoro Shrine, where you can also enjoy delicious dishes made with local ingredients. Whether you prefer quiet strolls while feeling the breath of nature or active outdoor experiences, this is truly a perfect spot to immerse yourself in the beautiful nature of Japan.

#Waterfalls, valleys, limestone caves

Nagatoro Iwadatami Movies

【日帰りで大満喫】秩父長瀞 人気観光スポットとご当地グルメを堪能 長瀞ライン下り|岩畳|聖神社|宝登山神社|月の石もみじ公園
初心者でも安心!昼からでも登れちゃう長瀞「宝登山」〜岩畳やSLなど観光名所も目白押し〜【日帰り登山】
【埼玉旅行】長瀞観光ぶらり旅!ライン下りへ行ってきました!
【長瀞観光】日帰りでも楽しめる|岩畳|宝登山神社|お洒落カフェ|グルメ(秩父名物わらじかつ)
埼玉県秩父長瀞 岩畳&宝登山ロープウェイの旅 前編
ここは埼玉県を代表する国際的観光地長瀞です、昔から修学旅行などで訪れたことが有ると思いますが今でも大変な賑いです、お土産屋さんが沿いに有り見ごたえ食べごたえが有りました 美味しかったな~~
[秩父観光]宝登山神社、宝登山ロープウェイ、長瀞岩畳、蝋梅
【自然とグルメ】秩父&長瀞!電車で行ける"美味しい"旅『every.特集』
Saitama Tourist Attractions
View List
Toki no Kane (Bell of Time)

The symbol of Kawagoe, the "Toki no Kane" (Bell of Time), is a historic bell tower that rises above the town's traditional warehouse-style buildings. It was founded ...

Kadokawa Musashino Museum

The "KADOKAWA Musashino Museum" is a landmark of "Tokozaawa Sakura Town," known as one of Japan's largest hubs for pop culture, located in Tokorozawa City, Saitama P...

Shibusawa Eiichi Memorial Hall

The Shibusawa Eiichi Memorial Museum was established on November 11, 1995, to convey the achievements of Shibusawa Eiichi, often referred to as the "Father of Modern...

Saitama Super Arena

Saitama Super Arena is a multifunctional arena equipped with one of the world's largest movable systems. It has four modes: Stadium, Main Arena, Community Arena, and...

Tokorozawa Aviation Memorial Park

Tokorozawa Aviation Memorial Park is a vast public park, approximately 50 hectares in size, established on the site of Japan's first airport. Inside the park, there ...

Mitsumine Shrine

Mitsumine Shrine is a famous power spot located at an elevation of approximately 1,100 meters in the奥秩父 (Okuchichibu) area of Saitama Prefecture. Notable features...

Seibu Enyu Park

Seibu-en Yuenchi is a long-established amusement park located in the Sayama Hills of Tokorozawa City, Saitama Prefecture, and has been cherished by many people since...

The Railway Museum

The Railway Museum opened on October 14, 2007, in Omiya, Saitama, as the main project commemorating the 20th anniversary of JR East. In 2018, the South Building was ...