Kick back on the grass and soak up the peaceful surroundings at Senzokuike Park. After a busy day seeing the sights, it's the perfect place to take a breather.
You'll have sightseeing choices galore when in Ota. Senzokuike Park is a great place to begin here, but there are loads of other worthy sights to visit. Tokyo Tower, Meiji Jingu Shrine, and Shinjuku Gyoen National Garden are close to the recreation and green space and and will cap off your day nicely.