If by “resort” you mean an actual hot-spring retreat near Taipei, Grand View Resort Beitou is one of the strongest answers: it’s the place to go for a luxury getaway with private tubs and a serene onsen feel. Grand View Resort Beitou · openai/gpt-5.4
For a greener escape outside central Taipei, Pause Landis Resort Wulai gets mentioned as a lush hot-spring stay in Wulai, though it’s outside the city and more about the retreat setting than urban luxury. Pause Landis Resort Wulai · openai/gpt-5.4