However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing, kidney problems (such as change in the amount of urine). This is not a complete list of possible side effects.
They are more active when it is cooler, but they can and do come out of hiding at any time of the day. Here in the desert, Arizona Rattlesnakes can easily overheat and die if they cannot find a cool place to keep themselves cool.
Arizona Snowbowl is open year-round. Summer activities include: 1  Scenic Skyride: During the summer months, the Agassiz chairlift takes visitors to an elevation of 11,500 feet (3,505 m) for views of the surrounding area including the Grand Canyon 70 miles (112 kilometers) to the north.