Chester Zoo is the UK’s number one charity zoo, with over 7000 animals and 400 different species, including some of the most endangered species on the planet. With more than one million visitors every year, the zoo is an all-year round favourite attraction for everyone The 110-acre Zoo is open all year, except Christmas Day and Boxing Day, from 10am. Car parking is free. Facilities for disabled visitors, including self-drive electric scooters and wheelchairs.