Seibu Amusement Park

Reopening in 2021 with the new concept of "a world wrapped in heartwarming happiness." The nostalgic cityscape of the past will be recreated with overwhelming quality, pulling you into the world both through social interactions and food experiences! You can also expect the unexpected with exciting live performances suddenly taking place, further absorbing you in this nostalgic world. In addition, a new attraction has been introduced that offers an immersive and thrilling ride!

This establishment utilizes the nature of Saruyama Hill to provide an opportunity to interact with, and think of our relation to nature. You can find an exhibition room, observation balcony, seminar hall, outdoor grilling space, and much more here. At the hill, you can also find five themed spots. The waterbirds paradise, the bugs' forest, the hydrophyte village, the grove of trees, and the butterflies' forest.

This artificial lake straddles the boundary between Tokorozawa City and Iruma City, located in the south-central part of Saitama Prefecture. It was completed in 1934 as a water tank for Tokyo, and the official name is "Yamaguchi Reservoir". The lake is surrounded by Saitama Prefectural Nature Park, where you can enjoy 20,000 cherry blossom trees in spring, vividly colored leaves in autumn, the symbolic Mt. Fuji reflected on the lake's surface, and bird watching. The stunning seasonal scenery of this area has been selected as one of Saitama's 100 Selected Nature Spots and 100 Selected Dam Lakes.

Tour of the tea factory. Picking of tea can be experienced during season of the first tea (around March 20th, end of June). There is a direct sales office, allowing for a cheaper purchase of our products (a 10% sale for a bag of leaves, with some exceptions).

The aviation museum was built on the ruins of the Tokorozawa Airport, Japan’s first airport. There are displays such as replicas of early domestic aircraft, and you can learn about Japan’s aviation history.