Travelers are voting Whipsnade Zoo, Colchester Zoo and Freightliners City Farm as the best of 16 zoos in London. There are 2 zoos in Reading a city just 36 km from London and 1 zoo in Cambridge which is 49 km distant. The most popular of these are Hounslow Urban Farm in Reading and Colchester Zoo in Cambridge. You can find 23 Zoo in the country of United Kingdom and Surrey Docks Farm is our members favorite Zoo in all of United Kingdom. Want more? Check out our map of zoos in London.