
Guide
Lake Onogawa
9 min readOverview & Charm
Lake Onogawa is one of the three iconic lakes of the Urabandai area, located in Kitashiobara Village, Yama District, Fukushima Prefecture. The lake was born from a dramatic geological event: the 1888 eruption of Mt. Bandai caused a massive debris flow that dammed the Onogawa and Nagase rivers, creating the lake we see today. With an area of approximately 1.4 to 1.72 km², the lake is surrounded by complex, beautiful terrain. The scattered small islands within the lake are often referred to as the "Matsushima of Bandai," creating a harmonious view with the surrounding mountains and forests. The southern shore is easily accessible via the Bandai-Azuma Lake Line, making it a popular destination for scenic drives.
History & Cultural Background
The very existence of Lake Onogawa is tied to the dynamic power of volcanic activity. The landscape was reshaped by the debris flows from the late 19th-century eruption of Mt. Bandai, which carved out the current basin. Furthermore, the lake is fed by incredibly pure water flowing from the mountains through the Onogawa Fudo Falls. This water source is recognized as one of the "100 Best Waters in Japan," a testament to its pristine quality. This landscape, born from nature's fury, has evolved into a serene and beautiful scenic spot.

Main Highlights
The most striking view at Lake Onogawa is the sight of the uninhabited islands dotting the water against the backdrop of the surrounding mountains. The view from the southern shore is particularly spectacular, especially when driving along the Bandai-Azuma Lake Line. The natural environment surrounding the Onogawa Fudo Falls, the source of the lake's water, is also a vital part of this landscape. The lake offers a different face to visitors depending on the season: from the vibrant greenery of fresh leaves in spring to the stunning golden hues of the larch forests in autumn.
Seasonal Recommendations
You can enjoy a variety of activities and views depending on when you visit:
- Spring to Summer: The lush greenery of the larch forests and the vibrant colors of new leaves are beautiful. This is the ideal time for water activities like canoeing.
- Autumn: The larch trees on the southern shore turn a brilliant gold, creating a stunning contrast against the blue surface of the lake.
- Winter: When the lake surface freezes, it becomes a famous spot for Wakasagi (smelt) ice fishing.

Activities & Experiences
Various nature-based activities are available around the lake:
- Water Activities: Canoeing is popular during the warmer months, with several facilities serving as bases for water sports.
- Fishing: Enjoy standard fishing in the summer and the unique experience of ice fishing for smelt in the winter.
- Scenic Viewing: Enjoy the views via a scenic drive or by using parking areas like the San-ko Paradise lookout.
Surrounding Area
There are many other natural landmarks in the Urabandai area near Lake Onogawa:
- Lake Hibara & Lake Akimoto: Fellow members of the Urabandai three lakes, each offering unique landscapes.
- San-ko Paradise: A designated viewpoint with parking that offers a wide, sweeping view of Lake Onogawa.
- Grand Dess Cosmos Snow Resort: A resort facility located along the road on the southern shore.

Essential Information for Visitors
- Payment Methods: Most nearby facilities and transport options accept cash, credit cards, or transportation IC cards (please check with specific facilities in advance).
- English Support: English availability varies by facility (taxis, campsites, etc.). It is recommended to check in advance.
- Reservations: If you plan to use canoes, campsites, or specific facilities, advanced reservations are highly recommended.
- Access & Parking: Access to the lakeside often involves passing through private property such as campsites or boat houses. Please follow the rules of these establishments.
- Photography: Photography of the natural scenery is generally permitted, but please respect the rules of private facilities and land.