Midori, Gunma / わたらせ渓谷鐵道
Watarase Keikoku Railway
A 44.1 km local railway from Kiryu in Gunma to Mato in Nikko, Tochigi, winding along the Watarase River for about 1 hour 20 minutes; the diesel-hauled open trolley train is a favourite.

Last official check
30 Sept 2026
Traveler reports
0
Reports open in Phase 2
Next scheduled check
24 Dec 2026
Decide before you go
A short summary made from the official facts below. Check the rows for details.
- Getting there
- Train / Car
- Admission
- Paid (see the price below)
- Closing days
- Open every day (check the notes below)
Before you go
Only facts we confirmed on official sources are shown. Anything else is listed under “Not yet confirmed”.
- Opening hours
About 1 hour 20 minutes one way.
Checked 25 Sept 2026 on a tourism board site- Closed
Open every day (Omama Station is open every day; the railway's head office is closed on weekends and public holidays).
Checked 30 Sept 2026 on a tourism board site- Admission
Fares depend on distance; for a full return trip the one-day pass (adults 1,880 yen, children 940 yen) is handy.
Checked 25 Sept 2026 on a tourism board site- Getting there
Change at JR Kiryu Station (Ryomo Line); about 30 minutes by car from Ota-Yabuzuka IC.
Checked 25 Sept 2026 on a tourism board site- Parking
About 50 paid spaces.
Checked 25 Sept 2026 on a tourism board site- Payment
The Midori City tourism site lists payment as cash only.
Checked 30 Sept 2026 on a tourism board site- Not yet confirmed
Accessibility
we have not confirmed this on an official source yet. Check with the spot before you go.
Found wrong or outdated information? Let us know
Address: Midori, Gunma (Japanese address of the railway company: 群馬県みどり市大間々町大間々1603-1)
Official site: https://16106midori.jp/spot/play/64/
Location
Smaller pins are other spots nearby.
Nearby spots
Photo: Suikotei / Wikimedia Commons, CC BY-SA 4.0 (resized)Kiryu Shinmachi Historic DistrictGunma6 km away (straight line)
Photo: Guilhem Vellut / Wikimedia Commons, CC BY 2.0 (resized)Mt. Akagi and Lake OnumaGunma15 km away (straight line)
Photo: Photo ACAkagi Shrine (Lake Onuma)Gunma16 km away (straight line)
Photo: Photo ACAshikaga Gakko, Japan's Oldest SchoolTochigi19 km away (straight line)
Photo: Photo ACIzuruhara Benten Pond and Isoyama BenzaitenTochigi25 km away (straight line)
Distances are straight-line distances, not travel distances.
Crowds
- Busiest season
From the windows you see cherry blossoms and rape flowers in spring, fresh greenery and autumn leaves.
Checked 25 Sept 2026 on a tourism board site- Not yet confirmed
Crowd level, Best time to visit, Peak time, Busiest days
no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
You can check typical busy hours in Google Maps ("Popular times" on the place's page). Open this spot in Google Maps
Verification log
- 30 Sept 2026First check · Tourism board · https://16106midori.jp/spot/play/64/Closing days read from the Midori City tourism site's page for the Watarase Keikoku Railway.
- 30 Sept 2026First check · Tourism board · https://16106midori.jp/spot/play/64/Payment method read from the Midori City tourism site's page for the Watarase Keikoku Railway.
- 25 Sept 2026First check · Tourism board · https://gunma-kanko.jp/spots/84Hours, fees, access, parking and coordinates read from a tourism organization's site.
