Spend your sixth day exploring one of the most famous zoos in the world – the San Diego Zoo. Located in Balboa Park, this zoo is home to over 3,500 animals from around the globe. Take a guided bus tour to get an overview of the zoo's vast grounds, or explore on foot and visit the various animal exhibits. Don't miss the chance to see giant pandas, polar bears, elephants, and gorillas up close. Enjoy educational shows and presentations throughout the day. The San Diego Zoo is a must-visit for animal lovers of all ages.