
If thrills are what you're after, head to Karuizawa Toy Kingdom, located 4.3 mi (6.8 km) from central Tsumagoi. If you have fun at Karuizawa Toy Kingdom, you'll love Asama Volcano Museum and Tsutsujinoyu, both located nearby.
You might want to head out to Onioshidashi Volcanic Park for some fresh mountain air and a bird's-eye view of Tsumagoi. Want to stretch your legs some more? Head to Shiraito Falls, located nearby.