Marunouchi Antique Market 2026: 27 Dealers, Flea Market Dates & Access
Marunouchi Antique Market vol.10 runs from October 5 through October 13, 2026 around Marunouchi Happ. Stand & Gallery and Marunouchi-Nakadori Avenue. The 10th edition expands the outdoor flea-market area and brings together a record 27 antique dealers.
At a glance
| Indoor and storefront period | October 5-13, 2026, 11:00 a.m.-7:00 p.m. |
|---|---|
| Outdoor flea market | October 10-12, 11:00 a.m.-4:30 p.m. |
| Venues | Marunouchi Happ. Stand & Gallery and Marunouchi-Nakadori Avenue |
| Admission | Free |
| Reservation | Not required |
| Weather | Outdoor sales may be canceled in rain or strong winds |
Record 27 antique dealers
From October 10 through 12, the outdoor market expands along Marunouchi-Nakadori Avenue from the Marunouchi 2-chome Building area to the front of the Marunouchi Building. The official event page says 27 dealers will participate, the largest lineup in the event’s history.
Expect a mix of vintage jewelry, tableware, clothing, interior items and one-of-a-kind objects, including pieces sourced from Europe, the United States, Eastern Europe and Scandinavia.

Smaller daily market outside Marunouchi Happ.
On October 5-9 and October 13, three dealers are scheduled to appear each day outside Marunouchi Happ. BROWN ANTIQUES is sold inside throughout the event. On October 10-12, storefront sales pause while the larger outdoor flea market takes place along Marunouchi-Nakadori Avenue.
Limited cream tea set
Marunouchi Happ. also offers a limited cream tea set during the event period, combining a scone with clotted cream and strawberry jam plus tea or coffee. Serving hours differ from the antique-market sales hours and quantities are limited.
Weather check
The outdoor market and storefront sales may be canceled because of rain or strong winds. The organizer advises visitors to check the official Marunouchi Happ. Instagram account for same-day operating information.
Access from Tokyo Station
Marunouchi Happ. Stand & Gallery is in the Marunouchi 2-chome Building, about a short walk from the Marunouchi South Exit of Tokyo Station. The outdoor market extends along Marunouchi-Nakadori Avenue, including the area in front of the Marunouchi Building.