Other Natural Wonders Tips Never underestimate the power of nature in our beautiful region. In the deserts of Southwestern Utah, flash floods are deadly, so always be aware of changing weather conditions. There are options to make visits to national parks and recreation areas more economical for frequent travelers. Zion and most other national parks have annual passes good for the calendar year of purchase.
Passes are available at all park entrance stations.
Southwestern Utah s changes in altitude are dramatic and can sometimes cause discomfort. In some areas the elevation differs by thousands of feet within a few short miles, and that can significantly decrease oxygen levels. Be alert for symptoms of altitude, or mountain sickness, which include shortness of breath, headache, nausea, difficulty seeing or hearing, dizziness and sometimes vomiting.