A score of 9.7 from 527 reviews — no hot-spring hotel in Taiwan has delivered more consistent excellence. Yamagata Kaku opened in 2018; all 122 rooms have a private sodium bicarbonate onsen tub. The advantage no other 5-star Jiaoxi hotel can match: walk to the train station in five minutes, no shuttle needed. Worth knowing: 122 rooms book out fast on long weekends, and there is no large outdoor swimming pool.
- ✓ Score 9.7/10 from 527 reviews — the highest-rated onsen hotel in all of Taiwan
- ✓ Private sodium bicarbonate 'beauty water' tub in every room
- ✓ 5-min walk to Jiaoxi station — a practical advantage no other 5-star onsen hotel here offers
- ✓ Yilan arts & crafts workshop + EV charging station — rare amenities in this category
- ✗ 122 rooms fill up fast during long weekends and peak season — book ahead
- ✗ No large outdoor swimming pool (communal onsen pool available)