Owakudani, the Great Boiling Valley, is the dramatic heart of the Hakone circuit. It is an active volcanic zone where sulphurous steam hisses from the hillside, the air carries a rotten-egg smell, and the rocks are streaked in yellow and white. The Hakone Ropeway crosses the valley about 130 metres above the ground between Sounzan and Owakudani, so you look straight down into the steaming vents before arriving at the station, where black eggs are sold at two shops. The shells turn black from the mineral-rich hot water they are boiled in, and local lore says eating one adds seven years to your life. The station also has a restaurant on the second floor, Owakudani Kitchen, which opened on 17 July 2026 with no regular holidays. From here, the ropeway continues to Ubako and Togendai on Lake Ashi in roughly fifteen-minute legs, with Fuji visible between the stations on clear days. Gondolas holding eighteen people run about every minute, and the stations are barrier-free for wheelchair users.
Safety is part of the visit. Owakudani is an active steaming vent, and the official guidance warns that precautions can be taken because of weather or gas release, and the ropeway can be suspended in extreme weather or hazardous situations. People with respiratory conditions should take advice before visiting, and you should follow signs about restricted areas. In the past, volcanic activity has closed sections of the ropeway for months, which is why checking the live status before you go matters.\n\nLogistics: the ropeway runs from about nine in the morning to five in the afternoon from February to November, and shorter from December to January, when it closes around a quarter past four. Annual maintenance closures are also scheduled, usually in the quieter months, with replacement buses substituting for the gondolas, so check Hakone Navi's notices when you plan a winter trip. Access is by cable car from Gora to Sounzan, then the ropeway; it also sits on the Hakone Golden Route that continues to Lake Ashi.\n\nMaking the most: go in the morning for lighter crowds and the best chance of a Fuji view, wear sturdy shoes for the short walk around the vents, and carry a jacket because the altitude brings cooler air. Coin lockers and station offices can store luggage, which helps if you are travelling between hotels. Children enjoy the gondola ride, though the sulphur smell can be strong for sensitive noses. Eat a black egg for the novelty and the souvenir photo, then continue to the lake for the cruise.
What to expect
The experience
A gondola ride over a steaming volcanic valley, a stop at the station to try black eggs, and a short walk around the viewing areas.
Best time
Mornings are usually clearest; early autumn and late autumn bring the best colours and crisp air.
How long
Allow one to two hours at Owakudani itself, longer if you eat at the station restaurant.
Tips
Check ropeway status for wind, weather or gas restrictions, and avoid restricted zones.
Quick picks
- Best for
- Visitors who want a dramatic volcanic landscape and the famous black eggs.
- Families
- Great for children who like gondolas and steam, but the sulphur smell can be strong.
- Couples
- Pair the ropeway with the Lake Ashi cruise for a scenic sunset-hour transfer.
- Pair with
- The Lake Ashi pirate ship, the Hakone Free Pass loop and an onsen stay in Gora.
- Time needed
- One to two hours, as part of the full loop.
Good questions
What are Owakudani black eggs?+
Eggs are boiled in the area's natural sulphurous hot water, which turns the shells black. Local tradition says eating one extends your life by seven years.
Is Owakudani safe to visit?+
It is an active volcanic area, and the official guidance warns that precautions can be taken because of weather or gas release. The ropeway can be suspended in hazardous conditions, so check before you go.
What are the ropeway hours?+
From February to November the ropeway runs from about 9:00 to 17:00, and in December and January it closes earlier at about 16:15. Annual maintenance closures can also occur.
Is there somewhere to eat at Owakudani?+
Yes, the Owakudani Kitchen restaurant opened on the second floor of the station on 17 July 2026, with no regular holidays. Black eggs are sold at two shops.
How do I get there?+
Take the cable car from Gora to Sounzan and then the ropeway to Owakudani. It is also on the Golden Route that continues to Lake Ashi.



