Nighttime Zoo at the San Diego Zoo

If your travel plans for summer include the San Diego Zoo, here's a way to get the max for your money. From June 24 thru September 4, the San Diego Zoo will be staying open until 8 p.m. and you can stay on the grounds until 9 p.m. Nighttime Zoo activities start at 4 p.m., with special shows and music, as well as some close-up animal encounters.