a humbly-sized zoo by Mary P. at InsiderPages
Reid Park Zoo is small, but well maintained. And of course, because it's Tucson, you can go all year long and be comfortable.
The price to get in is fair compared to other places I've been. However, here's something I've never seen: you can pet and feed the giraffe! There isn't a petting zoo, but you can pay $2 to feed and pet the giraffe!
And yes, it's worth it.
Read more at tucson.citysearch.com