Retreat | Tokyo and the Vicinity
Here's a good place for a day of forest walking: Todoroki Keikoku in Setagaya, Tokyo.
Kasai-Rinkai Park in Tokyo, known for the largest aquarium and a view of the Tokyo bay down from the Ferris wheel, has more to see and have fun.
A traditional Japanese garden in Tokyo
The historic garden Mukojima Garden (Mukojima Hyakkaen Garden) has 20 different kinds of 70 Ume trees. The blossoms will last around mid-March.