Here's what people have said about Wildfowl And Wetlands Centre:

" This is a brilliant site. I cannot recommend it enough. I took my children to see all the different birds there. They had a great day, and I hope will take up an interest in birds and other wildlife after visiting there."
"One of the best places to see wildfowl near to London"
'"A huge nature reserve, really close to the centre of London."
"This place is really geared up for kids, & they loved it, especially the giant fish in the children's play ground".