Yamagata Kaku Hotel & Spa (山形閣) is the most trusted onsen hotel in all of Yilan County — a score of 9.7 from 527 reviews reflects a level of sustained consistency that is rare among any accommodation type in Taiwan. Opened in 2018 under the Forte Hotel Group, the property delivers 122 rooms each with a private sodium bicarbonate hot spring bath, plus a communal pool and an arts-and-crafts workshop programme that sets it apart from standard onsen hotels. The standout practical advantage: a 5-minute walk to Jiaoxi Train Station — remarkably rare for a luxury onsen property in this area. Honest note: prices start at NT$4,850, which is firmly in the 5-star tier; this is not a budget pick.
- ✓ Score 9.7 from 527 reviews — the highest verified verdict in Yilan County
- ✓ 5-min walk to Jiaoxi Station — exceptional convenience for a luxury onsen property
- ✓ Private sodium bicarbonate onsen in every room plus a communal pool
- ✓ Arts & crafts workshops and free EV charging — thoughtful amenities beyond the standard
- ✗ Starts at NT$4,850 — full 5-star pricing; not suitable for budget-focused travellers
- ✗ Suite and family room rates climb steeply to NT$9,500–12,000+ during peak season
- ✗ Opened 2018 — some rooms may need refreshing, though scores remain strong