Tsuta hot spring in Towada City, Aomori Prefecture. There are many lakes and marshes called "Seven swamps of Tsuta", and there are walking paths such as the Tsutanuma Tour Nature Research Road and the Wild Bird Forest Tour. The hot spring area has been selected as one of Japan's 100 Famous Hot Springs.(Partially recorded)

青森県十和田市にある蔦温泉。「蔦の七沼」と云われる湖沼群が点在しており、散策路として蔦沼めぐり自然研究路と野鳥の森めぐりのコースがある。温泉地は日本百名湯にも選ばれている。（一部収録）

※There is also a paid version of "Sound in Nature" which is rich in episodes and has a long version.(Apple podcast only)

https://podcasts.apple.com/us/podcast/sound-in-nature/id1569798616

ロングバージョンのある有料版「Sound in Nature」もあります。