| Koishikawa Botanical Garden | |
|---|---|
 In fall, 2008 | |
 | |
| Type | urban park |
| Location | Bunkyō, Tokyo, Japan |
| Coordinates | 35°43′12″N 139°44′42″E / 35.72000°N 139.74500°E |
| Area | 70,847 m2 (762,590 sq ft) |
| Created | 1684 |
The Koishikawa Botanical Garden (小石川植物園, Koishikawa Shokubutsuen, 40 acres, 16 hectares) is a botanical garden with an arboretum operated by the University of Tokyo Graduate School of Science. They are located at 3-7-1 Hakusan, Bunkyō, Tokyo, Japan, and open daily except Mondays; an admission fee is charged.