In the main "Nami no Pool", the size and shape of the waves change and you can experience the sea of the summer. There is also a 150m lap "Nagare Pool", elementary school students only "Rodeo Mountain", water sliders, Jacuzzi and sauna, so you can enjoy all day. "Wakuwaku Waterland" playing with water play equipment is new from April of the year of Reiwa 5 (2023). For 45 minutes high school students and above 2000 yen, children 1000 yen.

In addition to the exhibition of materials about mountain work and sericulture, which were the living businesses of the Kurohone district, there is a corner that introduces Nagataro Hoshino, who established the first civilian silk mill in the early Meiji era, and his younger brother, Shuichiro Arai, who traveled to the United States to directly export silk. Where Abstract 20 Minutes.

45haの敷地に雑木林や、畑、小川などの里山風景を再現。そこで暮らすチョウやカブトムシをはじめとするさまざまな昆虫たちを探し、手に取り、その生態をじっくり観察できる体験型教育施設。昆虫観察館ではゲンゴロウやオオカマキリなどの里山の生きものやヘラクレスオオカブトなど世界の昆虫、日本最大級のチョウを見ることができる。クラフト体験など各種プログラムも開催。かやぶき民家では昔遊びや、四季折々の自然を感じられる里山生活体験を実施している。