Karuizawa is one of the most popular summer resorts, accessible from Tokyo.
Karuizawa are is 1000 meters high with the average temperature of 7.8℃.
For winter season, you can ski.
For summer season, you can enjoy many activities, such as cycling, golfing, camping, and more.
Karuizawa is also known as a shopping place.
There is a large outlet, Karuizawa Prince Shopping Plaza, with more than 200 shops,
just in front of Karuizawa station.
If you want to shop, going to Karuizawa could be one of your options.