
Guide
Located in the Naruko Onsen area of Osaki City, Miyagi Prefecture, Kataguma is a lake that possesses a mystical landscape shaped by nature. Its most striking feature is its unique water color. Depending on the season, weather, and the mineral composition of the lakebed, the surface transforms, creating a dreamlike atmosphere that feels like stepping into another world. While it is located near the famous Naruko Onsen hot spring area, it remains a quiet, serene spot where you can feel the raw energy of nature. It is the perfect place to refresh your mind and body during your travels.
The area surrounding Kataguma has long been blessed by nature, being close to the headwaters of the Naruko Onsen area. The unique colors and environment of the lake are closely tied to its geological background and the surrounding ecosystem. Historically, such unique landscapes have inspired awe in people, becoming part of the local natural worship and culture. Alongside the history of Naruko Onsen, this area stands as a representative healing destination in Miyagi, where hot spring culture and natural beauty seamlessly blend.

The greatest charm of Kataguma is the panoramic view from the lakeshore. Walking around the lake allows you to witness the shifting colors of the water in real-time. Photographers will find the way the light makes the water appear deep blue or a different hue an unforgettable moment. The contrast between the lake and the surrounding mountains and vegetation is also stunning, offering a close-up look at the changing seasons. The lakeside paths are a perfect stage for connecting with nature.
Kataguma reveals a completely different face depending on when you visit.

The most valuable experience here is the luxury of "stillness." Walking slowly along the lakeside paths while listening to the wind and birdsong is the ultimate detox from daily life. A "photography walk" is also a popular activity, capturing the changing hues of the lake. If you are staying at a local accommodation in Naruko Onsen, a quiet stroll by the lake after warming up in the hot springs is a sophisticated way to enjoy your trip.
When visiting Kataguma, be sure to explore the nearby Naruko Onsen area. It is one of Japan's premier hot spring destinations with a vast variety of spring qualities. Nearby, you can also visit scenic spots like Naruko Gorge. Exploring local gourmet food and traditional crafts like Naruko clay work will allow you to experience the culture of Miyagi more deeply.
As this is a natural area, please prepare accordingly: