# Shirakobato Water Park Big Flea Market (December)
_しらこばと水上公園ビッグフリーマーケット（12月）_

- **When:** Sun, Dec 6, 2026 (JST)
- **Where:** Shirakobato Aquatic Park, Iwaizumi — 985 Osogawa, Koshigaya, Saitama
- **Map:** https://www.google.com/maps/search/?api=1&query=35.913731,139.750961
- **Price:** price on the official site
- **Category:** Flea & Antique Markets
- **Official site:** https://www.tmc-dx.org/area/shirakobato.html
- **On Tokyo Events:** https://eventstokyo.com/en/events/shirakobato-water-park-big-flea-market-december

![](https://tmc-dx.org/common/images/area/ogp/shirakobato-fleamarket202506.jpg)

A flea market held in a park popular with families, offering a variety of seasonal activities such as boating, tennis, lure and fly fishing, futsal courts, and a fitness club.

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Source: Tokyo Events — https://eventstokyo.com/en/events/shirakobato-water-park-big-flea-market-december