Hakone: Owakudani & Lake Ashi

Roughly two hours from central Tokyo, Hakone packs an active volcanic valley, a mountain ropeway, and a lake cruise with Mt. Fuji views into a single well-connected day trip.

Why It’s Interesting

Owakudani (“Great Boiling Valley”) is a still-active volcanic zone of hissing steam vents and sulfur-yellowed rock, reached by the Hakone Ropeway at 1,044 meters. Its signature food is the kuro-tamago — eggs boiled directly in the sulfurous hot spring water until the shells turn jet black — sold with the local claim that each one eaten extends your life by seven years. From the ropeway’s Togendai side, a switch to one of Lake Ashi’s three “pirate ship” sightseeing boats crosses the lake toward Hakone-jinja’s lakeside torii gate, with Mt. Fuji visible on clear days from the water. It’s an unusually varied day out — geology, folklore, and lake scenery — without needing a car or an overnight stay.

Best Time to Visit

September brings clearer, less humid air than midsummer, and arrives before the heavy November foliage crowds — a comfortable, relatively quiet month to do the full ropeway-plus-cruise loop.

Getting There

The Odakyu Romancecar runs directly from Shinjuku to Hakone-Yumoto in about 85 minutes; from there, the Hakone Freepass covers the local trains, buses, ropeway, and pirate ship needed to link Owakudani and Lake Ashi into one day.