How about traveling to all three of them in one trip? You can compare the water at each of them and discover your favorite.
Click on the title you are interested in.
1 Hakone-Yumoto: Enjoy the hustle & bustle of a hot spring resort town
2 So-un-ji Temple: The final resting place of the late Hojo clan
3 Hakone’s 350 Year-old Ichino-yu Inn: The essence of Hakone
4 Hakone-Yumoto Tai Ramen “Sai”: The best tasting ramen in Hakone
5 Hakone-Yumoto’s Soba shop “Jihei”: Get real pleasure eating local soba
6 Chamberlain’s Promenade: Refreshing walk along the Hayakawa River
7 Miyano-shita Naraya Café: A warm relaxing footbath and a cold beer!