
Guide
The Gassan Lake Fountain (Gassan Lake Grand Fountain) is a landmark located in Lake Gassan within Nishikawa Town, Yamagata Prefecture. It serves as a symbol of Nishikawa Town's commitment to water-centric community development, embodying the wish to share the importance of water—the source of all life—with the world. Boasting one of the highest spray heights in Japan, the fountain is characterized by its powerful and dynamic water movements. The changing patterns of the water, which vary by season and time of day, allow visitors to feel the profound strength of nature.
This fountain was established alongside the completion of the Sagae Dam to symbolize the abundance of water resources in Nishikawa Town. The design incorporates the number '112' in various ways, a number deeply connected to the local history and infrastructure. For instance, it relates to the height of the Sagae Dam (112m) and the 112 households that were relocated due to the dam's construction. More than just a tourist attraction, it serves as a cultural monument representing the town's respect for its water resources and its way of life alongside nature.

The greatest thrill is watching the water soar high into the sky. Equipped with a central main nozzle and eight oscillating diffusion nozzles, the fountain features different spray patterns for each season. These changes ensure that the landscape feels fresh and different every time you visit. Additionally, during certain periods, the fountain may be illuminated at night, offering a completely different atmosphere from the daytime. The harmony between the rhythmic water movements and the surrounding natural scenery is a sight unique to this location.
The fountain operates from April to November. Each season features a specific name and pattern, such as 'Spring Dance,' 'Summer Dance,' and 'Autumn Dance,' designed to match the atmosphere of the season. The water is sprayed multiple times a day, typically once every hour. Because it does not run continuously, it is highly recommended to check the schedule in advance to plan your visit. Please note that the display may be suspended without notice due to weather conditions, equipment maintenance, or technical issues.
The area around Gassan Lake is a wonderful place for nature-based recreation. You can enjoy the tranquil scenery of the lake while watching the dynamic fountain displays. Lake Gassan is also a famous spot for fishing. However, please be aware that bringing boats into the dam lake or entering the dam site itself is strictly regulated and requires prior application. When visiting the fountain, please respect the local rules and maintain good manners to coexist harmoniously with the natural environment.
The area surrounding the fountain is blessed with a rich natural environment. Nishikawa Town sits at the foot of Mt. Gassan (one of Japan's 100 famous mountains) and the Asahi Mountain Range, an area rich in water resources, perennial snow, and primeval beech forests. Nearby, you can find observation plazas to enjoy the dam scenery and various facilities to experience local nature. Incorporating a visit to this dynamic fountain into a driving trip or a hiking itinerary is highly recommended.
Temperatures can fluctuate significantly depending on the season and weather, so please dress appropriately. Near the water, you may feel a chill due to the wind and mist. Also, if you are viewing the fountain from a close distance, be mindful of your electronic devices as water splashes may occur. Please note the following details regarding payments and access: