
Kurobe Gorge Railway
Journey through Japan's deepest V-shaped gorge on a historic trolley train
Originally constructed in 1926 to transport materials for hydroelectric dam construction in the Northern Japan Alps, the Kurobe Gorge Railway has been transformed into one of Japan's most scenic train journeys. The narrow-gauge railway was essential for developing the Kurobe River's hydroelectric power stations, which still supply electricity to the region today.
The 20.1-kilometer route from Unazuki to Keyakidaira winds through the deepest V-shaped gorge in Japan, with canyon walls reaching up to 3,000 meters. The railway crosses 41 tunnels and 25 bridges, including several dramatic crossings high above the emerald Kurobe River. What began as an industrial railway opened to tourists in 1953, allowing visitors to experience engineering marvels while surrounded by pristine alpine scenery.
Today, the railway attracts over one million visitors annually, particularly during the autumn foliage season when the gorge transforms into a spectacular display of red and gold. The railway operates seasonally from late April to late November, as heavy snowfall makes winter operations impossible. Its bright orange open-air trolley cars have become an iconic symbol of Toyama Prefecture's natural beauty.

Key Highlights
- 20.1-kilometer scenic railway through Japan's deepest V-shaped gorge
- Built in 1926 for hydroelectric dam construction, opened to tourists in 1953
- Crosses 41 tunnels and 25 bridges along the Kurobe River
- Operates seasonally from late April to late November
- Best known for spectacular autumn foliage (late October to early November)
- Open-air trolley cars provide unobstructed views of the gorge
- Round trip from Unazuki to Keyakidaira takes approximately 3 hours
- Canyon walls reach heights of up to 3,000 meters
Access Information
Location
11 Kurobeshi, Unazuki-machi, Kurobe, Toyama 938-0282
Nearest Stations
- • Unazuki Onsen Station (Toyama Chiho Railway Main Line) - Railway terminus, 5-minute walk
- • Kurobe-Unazuki Onsen Station (Hokuriku Shinkansen) - 25-minute bus ride to Unazuki Onsen Station
Opening Hours
Seasonal operation from late April to late November. First departure 7:32 AM, last departure varies by season. Trains run every 20-40 minutes during peak season. Closed December to April due to heavy snow.
Admission Fee
Round trip to Keyakidaira: Adults ¥3,960, Children (6-11) ¥1,980. One-way options and intermediate station fares available. Open-air cars (standard) included; enclosed relaxation cars available for additional ¥530.
How to Get There
From Tokyo
Take Hokuriku Shinkansen to Kurobe-Unazuki Onsen Station (2 hours 10 minutes), then local bus to Unazuki Onsen Station (25 minutes), then walk 5 minutes to railway
3 hours
From Nagoya
Take JR Limited Express to Toyama Station (3 hours), transfer to Toyama Chiho Railway to Unazuki Onsen Station (1 hour), then walk 5 minutes
4 hours
From Osaka
Take JR Limited Express Thunderbird to Toyama Station (3 hours 10 minutes), transfer to Toyama Chiho Railway to Unazuki Onsen Station (1 hour), then walk 5 minutes
4.5 hours
Tips & Visiting Guide
Make the most of your visit with these helpful tips and guidelines.
Best Visiting Seasons
Peak seasons are late October to early November for autumn foliage and May for fresh greenery. Book tickets in advance during autumn as trains sell out quickly. Early morning departures offer the best lighting for photography.
Photography Opportunities
Sit on the right side for outbound journey and left side for return to capture the best gorge views. The section between Kuronagi and Kanetsuri stations offers the most dramatic scenery. Bring a camera strap as tunnels can be dark.
Dress for Cold Weather
Open-air trolley cars can be cold even in summer due to gorge winds and mountain elevation. Bring warm layers, windbreaker, and consider renting or purchasing the enclosed relaxation car upgrade (¥530) for comfort.
Explore Keyakidaira Station
The terminus at Keyakidaira offers hiking trails, an observation deck with stunning gorge views, and footbaths. Allow 60-90 minutes here before the return journey. The Okukane Bridge nearby is a popular photo spot.
Weather Considerations
Service may be suspended during heavy rain or strong winds for safety. Check the official website on the morning of your visit. The gorge can be misty in early morning, which creates atmospheric views but reduces visibility.
Food & Facilities
Limited dining options at stations - bring snacks and drinks. Unazuki Station has a shop selling bento boxes and local specialties. Keyakidaira has a small cafe. Restrooms available at all major stations.
Combine with Onsen Visit
Unazuki Onsen is one of Toyama's premier hot spring resorts. Many visitors combine the railway trip with an overnight stay at a traditional ryokan. The town offers public footbaths and day-use bathing facilities.
Ticket Purchase Tips
Reserve tickets online in advance during peak seasons (autumn foliage). Round-trip tickets are more economical than one-way. JR Pass does not cover this private railway. Same-day tickets available at Unazuki Station if not sold out.
FAQ
How long does the full Kurobe Gorge railway journey take?
The one-way trip from Unazuki to Keyakidaira Station takes approximately 80 minutes, covering 20.1 kilometers through the gorge. Most visitors take the round trip, spending 1-2 hours at Keyakidaira before returning, making it a half-day excursion.
Which seats offer the best views on the train?
The open-air carriages provide the most spectacular views and photo opportunities, though they can be cold and windy. For comfort, the special observation cars with windows offer excellent views while protecting from elements. Seats on the river-facing side generally provide better scenery.
When is the best season to ride the Kurobe Gorge railway?
Late April to early November when the railway operates. Autumn (mid-October to early November) is most popular for stunning fall foliage. Spring offers fresh greenery, while summer provides cool mountain air. The railway closes in winter due to heavy snowfall.
Should I book tickets in advance?
Advance booking is highly recommended during peak seasons (Golden Week, autumn foliage season, and weekends in summer). Tickets can be reserved online or by phone up to one month in advance. Walk-up tickets may sell out on popular days.
What should I bring for the journey?
Bring warm layers even in summer, as temperatures drop in the gorge and open-air cars are chilly. A light rain jacket is useful for tunnel spray. Don't forget a camera, snacks, and drinks as limited options exist at intermediate stations.
Are there hiking trails at the destination stations?
Yes, several trails are accessible from intermediate stations. Kanetsuri Station offers a short walk to a suspension bridge. Keyakidaira has nature trails and hot spring foot baths. Trail difficulty ranges from easy walks to moderate hikes requiring proper footwear.
Can I get off at intermediate stations and catch a later train?
Yes, you can disembark at Kanetsuri or Kuronagi stations to explore, then board a later train. However, during peak seasons, later trains may be full. It's safer to plan your stops in advance and consider reserving return tickets.
Is the railway suitable for young children and elderly visitors?
The journey itself is accessible for all ages, though open-air cars may be challenging for very young children or those with mobility issues due to exposure to elements. Stations have stairs, and some hiking trails are steep, so consider physical abilities when planning activities.
Are there food options along the route?
Limited food options exist at major stations like Keyakidaira, including simple restaurants and snack stalls. It's advisable to bring your own food and drinks, especially for dietary restrictions. The Unazuki Station area has more dining options before or after your journey.
Nearby Attractions
Explore more wonderful destinations in the same prefecture.

Kurobe Dam
Japan's tallest dam at 186 meters, a monumental feat of engineering built through the Northern Japan Alps. The dam's powerful water discharge and surrounding mountain scenery create one of Japan's most dramatic landscapes.

Tateyama Kurobe Alpine Route
A spectacular mountain route crossing the Northern Japan Alps using cable cars, ropeways, and buses. Famous for its spring 'Snow Walls' reaching 20 meters high, the route offers stunning alpine scenery and engineering marvels.

Unazuki Onsen
Toyama's premier hot spring resort located at the gateway to Kurobe Gorge, offering alkaline waters, dramatic mountain scenery, and access to scenic railway adventures.