Kusatsu Onsen is a top-notch hot spring resort nestled in the mountains of Gunma Prefecture, Japan. Boasting high-quality hot spring water that's said to cure everything from aches and pains to lovesickness, this place has been a go-to spot for relaxation and rejuvenation for centuries. With its picturesque setting at 1200 meters above sea level, Kusatsu offers a perfect blend of skiing in winter and hiking in other seasons, making it a year-round destination for those seeking a dose of nature and wellness. Plus, you can't miss the iconic Yubatake hot water field – it's like the heart and soul of Kusatsu!