Outdoor activity located in Nagatoro, in the Chichibu region of Saitama Prefecture, known for rafting trips down the Arakawa River. The Big Smile company offers beginner-friendly courses with moderate rapids and stunning scenery, including cliffs, forests, and unique rock formations. Tours are guided, with options for souvenir photos and swimming breaks depending on the season.

Price: Around 4,500 to 6,000 ¥ depending on the season and participant’s age
Touristy? : Popular among groups, families, and those seeking mild thrills, especially in summer.