Kiyotsu Gorge Tunnel — Spectacular Views of One of Japan's Three Great Gorges

Kiyotsu Gorge in Niigata's Tokamachi City is celebrated as one of Japan's three most beautiful gorges, carved over millennia by the Kiyotsu River through dramatic volcanic rock. To let visitors enjoy the gorge safely and comfortably, a 750-meter pedestrian tunnel was opened in 1996. In 2018, its terminal Panorama Station was renovated as part of the Echigo-Tsumari Art Field, becoming a spectacular spot that drew worldwide attention on social media.

Highlights

The 750-meter tunnel bores through the gorge's rock face, punctuated by dramatic viewing windows that frame the gorge like living paintings. Each window offers a different perspective: at one, you are confronted by a wall of raw stone; at another, the full length of the gorge opens before you, the turquoise river threading through sheer columnar rock walls. Installations within the tunnel, including a footbath pavilion where you can soak while viewing the gorge and a chamber whose mirror-finished ceiling inverts the scenery, transform the journey into a gallery-like experience.

In the 2018 Echigo-Tsumari Art Triennial, the tunnel was reborn as a single artwork titled "Tunnel of Light," designed by MAD Architects, led by the Chinese architect Ma Yansong. The final viewing platform, the Panorama Station, has a water-covered floor that mirrors the cliffs, sky, and river in a striking reflection. The columnar rock walls were formed as volcanic rock cooled and cracked in regular patterns, and their sheer vertical formations are geologically valuable.

Seasonal Enjoyment

Spring (April to May) sets the fresh green of the gorge against the blue flow of the Kiyotsu River. Summer (June to August) is ideal, with the cool tunnel offering comfortable sightseeing. Autumn (October to November) is the most brilliant, as the surrounding mountains turn to fall colors and the reds, yellows, and oranges reflect on the water at the terminus. In winter (December to March), access and operating hours may be limited by snowfall, so checking in advance is essential.

Getting There & Basic Information

• Location: 2126-1 Koide, Tokamachi City, Niigata
• Access: About 25 minutes by bus from Echigo-Yuzawa Station on the JR Joetsu and Hokuhoku lines (about a 10-minute walk from the Kiyotsukyo Iriguchi bus stop)
• By car: About 30 minutes from the Shiozawa-Ishiuchi IC on the Kan-etsu Expressway
• Hours and fees: Vary by season, so checking official information in advance is recommended (final entry closes before the tunnel's closing time)
• Duration: About 1 to 1.5 hours round trip

Practical Travel Notes

The tunnel stays cool even in summer, so a light layer to put on is comfortable. The Panorama Station floor is covered with water and can be slippery, so non-slip, easy-to-walk shoes are recommended. When photographing the water reflection, waiting for a moment when visitors step off the water lets you capture a still mirror surface. During busy periods, entry may be managed with queues, so checking the official site for the day's conditions is reassuring. Mobile signal in the area can be weak in places, so save access information in advance. There are inns at nearby Kiyotsukyo Onsen, and staying overnight to visit during the quieter morning hours is a popular plan.

A Word of Advice

When photographing the water reflection at the Panorama Station, holding your camera low captures a more dramatic shot. Weekends and holidays are crowded, and entry waits can occur, so visiting on weekdays or right after opening is recommended. Take your time to savor this space where the natural beauty of geology meets contemporary art.

📚 Sources

This article is based on guidance published by Niigata Prefecture and the tourism associations of its cities and towns, public information from individual spots, and on-site information boards. Fees and hours may change, so please confirm with the official information of each spot or the local tourism association before setting out.

Visitor Checklist

• Estimated time: Times vary widely by spot, so plan around each destination.
• Getting there: A car helps when spots are scattered or lie away from stations.
• What to prepare: Clothing suited to the season, and easy-walking shoes for outdoor sites.
• How to tour: Combine nearby spots to make an efficient route.
• Before you go: Confirm hours and access for each spot in advance, as they may change.

Practical Information for Your Visit

• Opening hours: 8:30-17:00 (reception until 16:30). From December to February, 9:00-16:00
• Closed: No regular closing days (the tunnel may close temporarily depending on snowfall and similar conditions)
• Admission: High season (21 April to 20 November) 1,200 yen for adults (high school age and above) and 500 yen for children (elementary and junior high school age); off season (21 November to 20 April) 1,000 yen for adults and 400 yen for children. Free of charge for preschool children and holders of a disability certificate
• Reservations: On days during the high season when heavy crowds are expected, the tunnel operates for advance ticket holders only, with no tickets sold on site. The days concerned are announced on the calendar on the official website
• Parking: Four car parks with about 155 spaces in total. Closed overnight from 18:00 to 7:00 the following morning. It is a 3-5 minute walk from the No. 1 car park to the tunnel entrance
• Access: About 25 minutes on the local bus bound for Morimiyanohara from stop No. 4 at the east exit of JR Echigo-Yuzawa Station; get off at the Kiyotsukyo-iriguchi bus stop, then about 30 minutes on foot (taxis cannot be used between the bus stop and the No. 1 car park)
• Telephone: 025-763-4800 (Kiyotsu Gorge Tunnel management office)

Note: the driving time from the Kan-etsu Expressway interchanges has been omitted because the official website gives differing figures.

(Sources: Kiyotsu Gorge Tunnel official website; Daichi no Geijutsusai Art Triennale official website, Tunnel of Light artwork page)