Hokkaido is famous for its vast natural landscapes, but hidden among its mountains and forests are two of its most stunning gems: Lake Shikotsu and Lake Toya. These crater lakes, located in Shikotsu-Toya National Park, offer breathtaking scenery, outdoor adventures, and a peaceful retreat away from the busy city life.
Unlike other tourist-heavy holiday destinations in Japan, this region remains relatively untouched, making it perfect for nature lovers looking for a serene escape.
Lake Shikotsu: The Mysterious Blue Lake
A Lake That Never Freezes

Lake Shikotsu, located just 40 km from Sapporo, is one of the deepest and clearest lakes in Japan. Despite Hokkaido’s freezing winters, the lake never freezes due to its depth and geothermal activity. This makes it a unique sight in winter when steam rises from the lake, creating a mystical atmosphere.
Best Things to Do at Lake Shikotsu
Kayaking and Canoeing
One of the best ways to experience Lake Shikotsu’s crystal-clear waters is by kayaking or canoeing. The lake’s calm surface makes it perfect for beginners, while more experienced paddlers can explore the deeper sections.

Gliding over the water, visitors can admire the lake’s famous deep blue hues and the surrounding volcanic mountains reflected in the surface. Rental shops around the lake offer guided tours that take visitors to hidden coves and scenic viewpoints.
Diving and Snorkeling
Surprisingly, Lake Shikotsu is a popular diving destination. Its clarity, with visibility reaching up to 25 meters, makes it one of Japan’s best freshwater dive sites. Divers can explore the lake’s underwater rock formations, observe schools of fish, and even see remnants of volcanic activity beneath the surface. For those who prefer staying closer to the surface, snorkeling offers a great way to observe the lake’s rich aquatic life.
Hiking Around Mt. Tarumae

For outdoor enthusiasts, a hike up Mount Tarumae, an active volcano near Lake Shikotsu, offers breathtaking panoramic views. The trail is relatively short, taking around 1.5 to 2 hours to reach the summit, making it suitable for both beginners and experienced hikers. Once at the top, visitors can see the steaming volcanic crater and look out over the expansive blue waters of the lake below.
Shikotsu Ice Festival

If you visit in winter, don’t miss the Shikotsu Ice Festival, a spectacular event featuring massive ice sculptures created from the lake’s clear water. At night, the sculptures are illuminated in vibrant colors, transforming the area into a magical winter wonderland. Visitors can also enjoy ice slides, warm up with hot drinks, and even experience traditional Japanese drumming performances.
Travel Tips for Lake Shikotsu
- Best Time to Visit: Spring and summer (April to September) for outdoor activities; winter (January-February) for the ice festival.
- How to Get There: A 1-hour bus ride from Sapporo or a 40-minute drive.
- Where to Stay: Shikotsu-ko Daiichi Hotel Suizantei offers traditional onsen experiences with stunning lake views.
- Local Eats: Try the local grilled fish and freshwater trout sashimi at nearby restaurants.
Lake Toya: The Volcanic Wonderland
A Lake with a Floating Island

Lake Toya is a caldera lake, formed by volcanic eruptions thousands of years ago. In the center lies Nakajima Island, a group of four small islands that can be explored by boat. The lake’s calm waters make it a haven for relaxation and adventure.
Best Things to Do at Lake Toya
Boat Cruise to Nakajima Island

One of the most unique experiences at Lake Toya is taking a boat cruise to Nakajima Island. Visitors can explore the island’s dense forests, walk along scenic trails, and even spot wild deer roaming freely. The views from the island offer a different perspective of the lake’s stunning surroundings.
Lake Toya Hot Springs (Onsen)

Thanks to the area’s geothermal activity, Lake Toya is home to some of Hokkaido’s best hot springs. Many ryokan (traditional inns) and hotels offer open-air baths with breathtaking views of the lake. Bathing in these mineral-rich waters is the perfect way to relax after a day of exploring.
Hiking Mount Usu

Adventure seekers can take a cable car up Mount Usu, an active volcano that last erupted in 2000. From the top, hiking trails lead to spectacular viewpoints overlooking the lake and steaming volcanic craters. The combination of lush nature and raw geological power makes this a must-visit spot.
Toya Lake Long-Run Fireworks Festival
From late April to October, visitors can enjoy a nightly fireworks show over the lake. The reflections of the fireworks on the water create a mesmerizing scene, making it a romantic and unforgettable experience.
Travel Tips for Lake Toya
- Best Time to Visit: Late spring to early autumn (April-October) for fireworks and lake cruises; winter for snowy landscapes and onsen baths.
- How to Get There: A 2-hour train ride from Sapporo to Toya Station, then a short bus ride to the lake.
- Where to Stay: The luxurious The Windsor Hotel Toya offers panoramic lake views and famous onsen baths.
- Local Eats: Try Genghis Khan (grilled mutton) at a lakeside restaurant, a Hokkaido specialty.
Why Visit Shikotsu-Toya?
Unlike Japan’s more famous lakes like Kawaguchi (near Mt. Fuji), Shikotsu and Toya offer a more peaceful, less crowded experience. Whether you love water activities, hiking, or simply soaking in hot springs with scenic views, this national park has something for every traveler.

Final Tips for Your Trip
- Weather Considerations: Summer is mild, but winters can be harsh. Bring appropriate gear.
- Transport: Renting a car is the best way to explore both lakes at your own pace.
- Local Customs: Be mindful of onsen etiquette, such as washing before entering baths and keeping noise levels low.
For nature lovers, Shikotsu-Toya is a hidden paradise in Hokkaido. Whether you’re exploring volcanic landscapes, enjoying onsen baths, or taking in the breathtaking lake views, this retreat promises a rejuvenating experience away from the crowds.
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