Birthplace of Nanbu Ushioi Uta

Treasure of the Forest Matsutake Mushroom Sake

Iwaizumi Town, Iwate Prefecture, the Kingdom of the Forest, is the city that declares itself the best in oxygen. Iwaizumi Matsutake Mushroom Sake, Mori no Takara, was researched and developed by the Iwaizumi Matsutake Business Cooperative Association in this town. A natural-flavored sake made from sake (water from Ryusendo Cave underground lake) and matsutake mushrooms grown in Iwaizumi.

Hayasaka Highland Visitor Center

A seasonal panel display of wild plants from the Hayasaka Highlands. They also sell soba mochi, skewered mochi, and dengaku tofu.

Ryusendo Cave and Ryusen Shindo Science Museum

Ryusendo Cave is counted as one of the three largest limestone caves in Japan and is also designated as a national natural monument. The length of the cave is already known to be over 4,088m, and the total length is said to reach 5,000m. In addition, fresh water gushing out from the depths forms several underground lakes, and the third underground lake is 98 meters deep and boasts one of the clearest waters in the world. The dragon blue lake water, which hides the breath of nature's finely honed nature, and the countless stalactites inside the cave will transport you to a fantastical world.