Glendale may only be the fourth biggest city in Arizona, but it’s one of the most exciting tourist destinations within the state. Whether you happen to be passing through, taking a day trip, or coming to stay for a week or more, you’ll never run out of things to do.Narrowing the list down to just a handful of possibilities is easily the toughest part of writing this guide, in fact! Now, we have to admit that “the best things to do” is highly subjective.