Kurobe Dam Travel Guide

Kurobe Dam in Toyama, Japan

Kurobe Dam Complete Travel Guide

Kurobe Dam is Japan's tallest dam at 186 meters and one of the signature stops on the Tateyama Kurobe Alpine Route, drawing visitors for its scale, the observation walk across the dam crest, and a dramatic seasonal water discharge.

Quick Facts

PriceNo separate admission fee for the dam itself. Access is via Alpine Route transport, such as the electric bus from Ogizawa, which is a paid fare.
Time needed1 to 2 hours to walk the dam crest, visit the observation deck, and take in the discharge if it is running.
Best timeEarly June to mid-October for the dam's water discharge; the dam is only accessible while the Alpine Route is open, roughly mid-April to November.
Good forEngineering and scenery fans, families doing the Alpine Route crossing, and anyone wanting a dramatic mountain-lake photo stop.

Best Things to Do

  • Walk across the top of the dam for views over Kurobe Lake and the surrounding peaks.
  • Time your visit for the water discharge season, when tons of water are released down the dam face each second.
  • Climb or take the tunnel route up to the Kurobe-ko or observation areas for a higher vantage point over the dam.
  • Combine the stop with the rest of the Tateyama Kurobe Alpine Route crossing rather than visiting Kurobe Dam alone.

Tickets and Fees

Checked in July 2026: there is no standalone ticket for Kurobe Dam, since it is reached only through the Alpine Route transport network. Confirm current section fares and the water discharge schedule on the official site before your trip, as both can change by season.

How to Get There

Reached via the Tateyama Kurobe Alpine Route, most commonly by electric bus from Ogizawa on the Nagano side, or by crossing over from Tateyama Station on the Toyama side.

Nearby Attractions

Kurobe Dam sits directly along the Tateyama Kurobe Alpine Route, so most visitors see both in the same trip.

Book Before You Go

Use official information for opening hours and ticket rules, then book tours or tickets only when they fit your route.