On your final day, immerse yourself in the cultural and artistic side of San Diego by visiting Balboa Park. This expansive park is home to numerous museums, gardens, and attractions. Start with a visit to the world-renowned San Diego Zoo, where you can see a wide variety of animals from around the world. Explore the beautiful gardens of Balboa Park, such as the Japanese Friendship Garden and the Botanical Building. Don't miss the opportunity to visit some of the museums in the park, including the San Diego Museum of Art, the Museum of Photographic Arts, and the San Diego Air & Space Museum. End your trip with a relaxing picnic in the park before heading back home.