Walpole Park offers a lovely contrast to the hectic pace of downtown. Go for a wander around the grounds or fling off your shoes and feel the grass under your feet.
You'll have sightseeing choices galore when in Ealing. Walpole Park is an ideal place to kick off here, but there are lots of other worthy places to discover. Royal Albert Hall, Wembley Stadium, and Natural History Museum are near the recreation and green space and and will cap off your day nicely.