Hyatt Regency Tokyo Bay is offering a special summer retreat stay inspired by the world of Moomin from August 15 to September 30, 2026. This collaboration features themed rooms and exclusive menus that immerse guests in the calming and natural atmosphere of the Moomin stories.
Located in Urayasu, Chiba, just 30 minutes from central Tokyo, the hotel presents a relaxing getaway with a Moomin-themed room based on the novel “Comet in Moominland.” Guests can enjoy collaboration lunch plates, evening high tea, and a rooftop bar serving original cocktails, all reflecting the Moomin universe. Prices range from ¥2,900 for the rooftop cocktail to ¥9,900 for the high tea with alcohol.
About the Moomin Collaboration at Hyatt Regency Tokyo Bay

The collaboration centers on a summer retreat that invites guests to unwind in a Moomin-inspired setting emphasizing wellness and relaxation. Themed rooms decorated with artwork from the novel “Comet in Moominland” offer a peaceful atmosphere. Guests receive exclusive amenities like a collaboration eye mask, mug cup, and mini towel to take home. Dining options include a lunch plate with choices such as Shiretoko pork steak or fish poêlé, a colorful evening high tea with Nordic-inspired savory and sweet dishes, and a rooftop bar featuring the original cocktail “Lakeside Breeze.” The rooftop bar overlooks Tokyo Bay, providing a serene space to enjoy the natural surroundings.


Highlights
- Collaboration room themed on the novel “Comet in Moominland” with purple décor and relaxing amenities
- Exclusive guest-only novelty items: eye mask, mug cup, mini towel
- Collaboration lunch plate featuring Shiretoko pork steak or fish poêlé, dessert, and coffee or tea

- Evening high tea with Moomin-themed sweets and Nordic-inspired savory dishes





- Rooftop bar with original “Lakeside Breeze” cocktail inspired by Moomin’s natural world


- All dining experiences include limited-edition collaboration items such as placemats and coaster
Menu and Event Details
| Item | Details |
|---|---|
| Name | Hyatt Regency Tokyo Bay Moomin Collaboration |
| Menu / items | Collaboration room themed on “Comet in Moominland”; Collaboration lunch plate (Shiretoko pork steak with yuzu pepper or fish poêlé with white wine sauce, appetizer platter, dessert, coffee or tea); Collaboration evening high tea (Moomin-themed sweets and Nordic-inspired savory dishes including roast beef and Hasselback potatoes); Original cocktail “Lakeside Breeze” |
| Location | Hyatt Regency Tokyo Bay, Urayasu, Chiba |
| Address | 1-9 Mihama, Urayasu, Chiba |
| Period | August 15, 2026 – September 30, 2026 |
| Price | Collaboration lunch plate ¥4,500; Lunch plate + limited drink ¥6,200; Collaboration high tea + non-alcoholic free flow ¥8,300; Collaboration high tea + alcoholic free flow ¥9,900; Rooftop cocktail ¥2,900 (all tax included) |
