Sanyoso in Izu-Nagaoka Onsen Offers Winter-Only Kotatsu Kaiseki on Its Moon-Viewing Platform From January 12, 2027
From January 12 to February 28, 2027, Sanyoso in Izu-Nagaoka Onsen will serve a winter-only kaiseki meal at a kotatsu table on its restored moon-viewing platform, limited to one party of two per day, with day-trip and overnight plans available. Reservations open on October 15, 2026.