Tamagawadai Park
The park in autumn
Location	1-63-1 Den-en-chōfu, Ōta Ward, Tokyo, Japan
Coordinates	35°35′24″N 139°39′57″E / 35.59000°N 139.66583°E / 35.59000; 139.66583
Public transit access	Tamagawa Station

Tamagawadai Park (多摩川台公園, Tamagawadai Kōen) is a public park located in Ota ward, Tokyo, Japan.^[1] It contains two ancient kofun burial mounds.^[2] It contains a number of cherry blossom trees .It is also well known for its large number of hydrangea trees.