Lake Ashinoko

4.22.8K
#2Lakes in JapanTravelers' Choice 2026

Sign up free — See who's going and message them.

About

Lake Ashinoko (Lake Ashi), a crater lake in the heart of Hakone, Japan, with Mount Fuji views and pirate-ship cruises.

More photos 11

1 / 11
Lake Ashinoko

Lake AshinokoLake AshinokoLake AshinokoLake AshinokoLake AshinokoLake AshinokoLake AshinokoLake AshinokoLake AshinokoLake AshinokoLake Ashinoko

Why go

  • Mount Fuji, seen across the water on a clear day and reflected in the lake
  • Pirate-ship boat cruises, where a full loop of the lake takes about 90 minutes
  • The red torii gate standing right on the lakeshore, in view from the boat tours
  • Hakone Shrine on the shore, visited by shoguns and samurai for centuries
  • Onshi Hakone Park on the former palace grounds, with walking trails and lake views

With kids

  • Swan paddle boats can be hired for a slower trip on the lake.
  • The sightseeing boats are themed to look like pirate ships.

Shorts

History

The lake fills a caldera formed when Mt. Hakone erupted about 3,000 years ago. It lies on the southwestern wall of that caldera. The lake lies along the historic Tōkaidō road, which linked Kyoto and Tokyo. Large sections of the old road survive in the area. Sightseeing cruises on the lake began in 1950.

  1. 3,000 years agoMt. Hakone erupts, and its caldera forms the basin the lake fills.
  2. 1170 CEThe volcano last erupts, at Ōwakudani.
  3. 1886Onshi Park begins as an imperial summer retreat.
  4. 1950The sightseeing cruise service on the lake begins.

How to get there

  • 35 minBusTake a bus from Hakone-Yumoto Station to Motohakone-ko.
  • 25 minBoatTake a boat from Togendai to Hakone-machi or Moto-hakone.

Sources: Lake Ashinoko | Travel Japan - Japan National T… · Lake Ashi - Wikipedia · checked 26 Oct 2026

Where
250-0521 Hakone, Hakone machi

Plan from here: Evening walk →

Questions and answers

How long does a boat trip around Lake Ashinoko take?

A full loop of Lake Ashinoko by sightseeing boat takes about 90 minutes. A single crossing from Togendai to Hakone-machi or Moto-hakone takes 25 minutes.

How do I get to Lake Ashinoko from Hakone-Yumoto Station?

Take a bus from Hakone-Yumoto Station to Motohakone-ko. The ride takes about 35 minutes.

Can you see Mount Fuji from Lake Ashinoko?

Yes, Mount Fuji can be seen from the lake on a clear day. Its reflection shows on the water.

Which boats run the sightseeing cruise on Lake Ashinoko?

Three boats run the route: Lake Ashi Queen, Royale II and Victory. The sightseeing boats are themed to look like pirate ships.

Is there a slower way to see Lake Ashinoko by boat?

Yes, swan paddle boats can be hired for a slower trip on the lake.

How invme works
  1. See who's going — faces, not ticket counts.
  2. Write to someone who shares your interests — no swipes, no matches, no paywall.
  3. Pick the event or the place to meet at — and go together.
Join free

Reviews on invme

Sign in to review
Loading comments…