Discover the Eco-Friendly Resort at Lake Hamana: Innovation Meets Nature

Located at the picturesque Lake Hamana, the Hotel Listel Hamana Lake has enacted a significant transformation in hospitality by embracing green technology. Under the management of Yukihiro Yamaki, the hotel recently installed 80 state-of-the-art lightweight silicon solar panels manufactured by Ace Network Co., Ltd on its rooftop, setting the stage for self-generated electricity that will commence in April 2026. This innovative move is a leap towards establishing an eco-conscious resort, seamlessly blending luxury with sustainability.

The solar panels are designed in a way that they remain hidden from the ground, which preserves the visual integrity of the stunning lakeside landscape. They are also engineered to be lightweight and resilient against weather elements, making them an ideal choice for such a picturesque location. This system is projected to cover approximately 12% of the hotel’s electricity consumption, supporting essential services, such as bath lighting, open-air baths, and sauna facilities, with clean energy derived from nature.

Overcoming Challenges with Modern Technology

The lush natural environment surrounding Lake Hamana is something the hotel prioritizes in its eco-initiatives. Traditionally, the heavy nature of conventional solar panels posed a challenge, making them unsuitable for rooftop installation due to weight restrictions. However, the new lightweight solar panels from Ace Network have revolutionized this aspect by eliminating the need for complex foundational support. This allows the hotel to effectively utilize previously unexploited rooftop space for renewable energy generation while reducing the structural load on the building.

Five Advantages of the New Solar System

The solar system boasts several features that make it particularly advantageous for the resort:
1. High Power Output: Each panel generates an impressive 520W, totaling an output of 41.6kW.
2. Preserved Scenic Views: The panels are low-profile, ensuring minimal height for installation and reducing light reflection, thereby maintaining the beauty of Lake Hamana.
3. Strong Against Storms: Given their lightweight structure, the panels significantly mitigate the risk of being blown away by the region's strong winds.
4. Exceptional Durability: With a lifespan of 25 years, these panels are designed to withstand physical impacts like hail without cracking.
5. Rare Installation: Being among the first of its kind nationally, this advanced solar system is poised to set the benchmark for future installations across the country.

A Soothing Experience Powered by Nature

Nested near the tranquil waters of Lake Hamana, the hotel offers a unique experience with its private onsen, Mikkabi Onsen, which is located almost at water level. Guests can relish in a rejuvenating soak under the moonlit sky at night or enjoy sunrise views over the lake in the morning.

The open-air bath is complemented by a sauna, both offering expansive views of the lake. With the integration of solar energy into its operations, the popular outdoor hot spring and adjacent sauna now draw their energy directly from the sun, enhancing the experience of unwinding while being surrounded by nature. This transition reflects the hotel’s commitment to promoting a wholesome and sustainable stay that allows guests to immerse themselves in the serene energy derived from Mother Nature.

Background Knowledge

Solar Power System Details:

- Manufacturer: Ace Network Co., Ltd
- Model: ZKFNB100A-520
- System Configuration: 80 panels, 520W each (Max output: 41.6kW)
- Purpose: Covers about 12% of hotel’s electricity usage
- Special Features: Lightweight silicon panels, no foundation required for rooftop installation

Should you wish to inquire about the installation, please contact Nishimura Electric Works Co., Ltd at TEL (0545) 81-0336.

Hotel Overview: Hotel Listel Hamana Lake

The hotel, designed with an exterior reminiscent of a floating ocean liner, offers unobstructed lake views from all rooms. Located in a quiet region of the lakeshore, it features the renowned Mikkabi Onsen and an all-you-can-eat dinner buffet highlighting the local delicacy, grilled eel. The hotel boasts diverse accommodation options, including rooms with twin beds and traditional Japanese-style spaces, as well as superior Western-Japanese suites and three-bedroom royal suites.

The in-house restaurant, INOHANA, emphasizes local flavors by serving fresh seafood sourced from Enshunada, Fuji salmon, and specialties like Mikabi beef croquettes and Mikabi mikan dressing, making every meal a celebration of the region's culinary richness.

Location

Shizuoka Prefecture, Hamamatsu City, Hamana Ward
2251 Shimooana, Mikabi Town
Free shuttle available from JR Tōkaidō Line Washizu Station.
Official Website

Enjoy a video tour of the hotel and discover the charm of this ecological hotel and surroundings!