Surrounded by quiet forests, Dokkonuma Swamp in Zao, Yamagata City is a scenic spot with a stunning emerald-green surface at an elevation of 1,400 meters. The scenery changes with the seasons, welcoming visitors with a different view each time.
This article introduces how to enjoy Dokkonuma, the ideal length of stay, and travel tips in a way that is easy to understand for solo travelers and families alike. With its compact walking distance and reassuring facilities, it provides useful information for planning your trip.
Combine your visit with nearby Zao Onsen for an even more fulfilling experience. Why not add Dokkonuma to your next travel itinerary?
Dokkonuma Access Guide for First-time Visitors
Check the latest weather forecast before your visit: [weathernews]
By Train
From Yamagata Station
- Take a Yamako Bus bound for the popular Japanese hot spring area Zao Onsen from JR Yamagata Station (about 40 minutes to the terminal)
- Walk 5 minutes to the ropeway station
- Take the Zao Chuo Ropeway from “Onsen Station” to “Torikabuto Station” (about 7 minutes)
- Walk about 15 minutes via the observatory to reach Dokkonuma
- Total travel time: about 1 hour 10 minutes
From Sendai Station
- Take the JR Senzan Line from JR Sendai Station to Yamagata Station (about 1 hour 15 minutes)
- Follow the same route as from Yamagata Station (bus → ropeway → walk)
- Total travel time: about 2 hours 15 minutes
From Tokyo Station
- Take the Yamagata Shinkansen “Tsubasa” to Yamagata Station (about 2 hours 30 minutes)
- Follow the same route as from Yamagata Station (bus → ropeway → walk)
- Total travel time: about 3 hours 30 minutes
One Point Advice
Ropeway operation hours vary by season, so be sure to check the latest schedule before your visit.
Dokkonuma Visitor Info|Hours & Admission
- Ropeway fare: round-trip Central First Lift from Torikabuto Station to Dokkonuma (Adults 1,000 yen / Children 500 yen)
- Hours: Free to explore (within ropeway operating hours)
- Closed: None (ropeway closed for maintenance in spring and autumn)
- Zao Chuo Ropeway Official Website
Dokkonuma Highlights & Half-day Itinerary

Dokkonuma Lakeside|Emerald-green View
Nestled in the Zao Central Highlands, Dokkonuma is a small lake with a striking emerald-green surface. The 350-meter path around the shore is surrounded by trees that reflect seasonal colors in the water. Walking here at 1,400 meters above sea level in the Japanese Zao Highlands, you can feel the refreshing clarity of mountain air not found in the city. In autumn, the water reflects red and yellow foliage like a mirror, creating the impression of walking through a painting.
- Time required: 20–30 minutes
- Admission: Free
Torikabuto Station Observatory|Zao Mountain Panorama
At the final stop of the Zao Chuo Ropeway, Torikabuto Station features an observation deck overlooking the Zao mountain range and Yamagata Basin. On clear days, the Asahi Mountains in northern Japan can be seen in the distance, making this an excellent photo spot. The sunset, with mountains glowing red, is especially memorable when combined with a lakeside walk.
- Time required: 15–20 minutes
- Admission: Ropeway round-trip ticket required
- Please check the official site for the latest fares and operation times
Zao Highland Lift|Seasonal Flowers & Open Air
A lift operating in summer offers access to an area filled with alpine flowers. The open landscape makes full use of the elevation, and hiking trails are maintained beyond the lift station, allowing for easy enjoyment of nature. From spring to early summer, wildflowers are in bloom, and combining this with a lakeside stroll makes for a varied half-day nature experience.
- Time required: 30–40 minutes
- Admission: Lift ticket required
- Please check the official site for fares and schedules
Afternoon & Next-day Trips|Dokkonuma

Nearby Walk|Zao Highland Trail
About a 15-minute walk from Dokkonuma, this trail is ideal for light trekking and nature observation. Passing through forests where sunlight filters between the trees and birdsong fills the air, it offers a serene break. Its short distance makes it an easy stop, restoring a sense of connection with nature often forgotten in city life.
Nearby Trip by Train|Kajo Park Yamagata
By returning to Yamagata Station via ropeway and bus, then taking a short train ride, you’ll reach Kajo Park, the historic site of the popular Japanese landmark Yamagata Castle. The park’s stone walls and moat remain, and it is especially famous for cherry blossoms in spring. Combining the natural beauty of Dokkonuma with cultural and historical exploration makes for a rich sightseeing experience.
Next-day Trip|Zao Onsen & Open-air Bath
On the following day, extend your trip to Zao Onsen Town to enjoy sulfur hot springs directly from the source. The highlight is the large open-air bath along the river, open from late April to early November. Immersed in hot spring water while surrounded by seasonal scenery, you can soothe the fatigue of hiking and experience the essence of Zao’s hot spring culture.
Find more information on the Zao Onsen Official Website
Dokkonuma Travel Q&A

- When is the best time for autumn leaves?
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Mid to late October is the peak season in Japan, when the vibrant autumn colors reflect beautifully on the water.
- How long does it take to walk around the lake?
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The lakeside trail is about 350 meters, and a relaxed walk takes around 20 minutes.
- What is the best time of day for photography?
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The morning light gently illuminates the surface, creating especially photogenic scenes.
- Are there restrooms and benches?
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Yes, both are located near Torikabuto Station on the ropeway.
- Are there hot spring experiences popular with women nearby?
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Yes, Zao Onsen Town offers public baths and day-use hot spring facilities, perfect after a lakeside stroll.
Dokkonuma Travel Summary & Next Steps

Dokkonuma is easily reached via the Zao Chuo Ropeway and captivates with its seasonal colors and tranquil lakeside path. The reflections of autumn leaves and fresh spring greenery will leave lasting memories.
The refreshing air at 1,400 meters and the emerald surface of the lake provide one of the most memorable Japanese travel experiences in Zao. With clear guidance on access and time needed, even first-time visitors can enjoy it with ease.
Next, consider extending your journey with a stroll through the hot spring town and a relaxing bath, for the perfect combination of Zao’s nature and healing.