Lake Toya is a caldera lake in southwestern Hokkaido.
It sits inside Shikotsu-Toya National Park.
The lake is famous for clear water and volcanic scenery.
Unlike many lakes in Hokkaido, the water rarely freezes.
Because of this, visitors can enjoy the view in every season.
Where Lake Toya Is Located
Lake Toya is about 110 kilometers southwest of Sapporo.
The lake formed inside a volcanic caldera.
Therefore, the landscape around the lake looks dramatic.
Mount Usu stands near the southern shore.
Meanwhile, Nakajima Island sits in the center of the lake.
Toyako Onsen
Toyako Onsen is the hot spring town on the south side of the lake.
Many hotels face the lake.
Therefore, rooms and baths often have lake views.
The area also has cafés, restaurants, and a lakeside walking path.
Mount Usu
Mount Usu is an active volcano near Lake Toya.
The volcano has erupted several times in the past century.
However, visitors can safely explore the area today.
A ropeway takes visitors close to the summit.
From the observation deck, the lake and coastline are visible.
Nakajima Island
Nakajima Island sits in the center of Lake Toya.
Several small islands form this group.
The area is covered with forest and natural trails.
Boat tours from Toyako Onsen often stop near the island.
Lake Toya Fireworks
Fireworks take place over the lake during the warmer months.
Boats launch fireworks from the lake each night.
As a result, visitors can watch them from the lakeside or from hotels.
This event has become one of Lake Toya’s most popular attractions.
Access
Lake Toya is reachable from major cities in Hokkaido.
From JR Sapporo Station, take a train to JR Toya Station.
Travel time is about 2 hours.
From JR Toya Station, buses go to Toyako Onsen.
The ride takes about 20 minutes.
Summary
Lake Toya combines volcanic landscapes, hot springs, and calm water views.
Visitors come for nature, relaxing stays, and seasonal scenery.
For this reason, Lake Toya remains one of Hokkaido’s well-known destinations.