Flowers Bloom on the Thawing Land!Celebrate the Arrival of Spring at “Flowers Bloom in Tomamu” April 24th – May 31st, 2026 “Ohanami Dango Afternoon Tea” with a terrace view of a 160-meter floral carpet. April 24th – May 31st, 2026 UNKAI Terrace Opening Ceremony May 13th, 2026 Exclusively available at the private lounge for RISONARE Tomamu guests. Red-Fleshed Melon Luxury Shaved Ice June 1st – August 31st, 2026 Celebrate the Taste of Hokkaido Summer Farm de Sweet Corn Festival July 1st – August 31st, 2026 A Special Taste of Summer Sweet Corn Afternoon Tea July 1st – August 31st, 2026 Event history