This museum exhibits materials related to the nature of takatsuki. the first floor displays stuffed specimens of birds and mammals, as well as insects and fossils. on the second floor, you can observe the various aquatic creatures that live in the akutagawa river up close. in addition, the third floor has a library corner with illustrated guides and picture books about plants and animals, and the fourth floor has an observation space where you can eat and drink, making it a fulfilling place to spend a whole day. nature observation events, various lectures (advance reservations required), children's workshops, and nature craft classes are also held.