Essential Tips for Hiking in Extreme Heat


If you’re planning a hiking trip into the deserts of Arizona, Utah, California, Colorado or Nevada, prepare yourself for extreme heat. Knowing the symptoms of heat exhaustion and heatstroke can save your life.

Both conditions are avoidable provided you remain well-hydrated before and during your hike. Start your hike early before the sun comes up. Take short, slow hikes to maintain a consistent level of energy, and carry sufficient water for the duration of your trip.

Symptoms of Heat Exhaustion

  • Lack of sweat
  • Red, hot and dry skin
  • Muscle weakness or cramps
  • Dizziness or fainting
  • Nausea or vomiting
  • Lightheaded
  • Rapid heartbeat
  • Rapid, shallow breathing
  • Throbbing headache

Heat exhaustion can lead to heatstroke, a life-threatening condition.

Symptoms of Heatstroke

  • Confusion
  • Hot, dry skin
  • A temperature of 104 degrees or higher
  • Racing heartbeat
  • Agitation
  • Slurred speech
  • Seizure
  • Lost of consciousness
  • Coma

How Extreme Heat and Humidity Affect Your Health

This is a recent Health and Wellness article and video from the Mayo Clinic. Learn how exposure to high heat and humidity can lead to serious medical problems, such as heat exhaustion and heatstroke.

“Many parts of the U.S. continue to grapple with oppressive heat and humidity. This can prevent the body from cooling down, increasing the risk of heat cramps, exhaustion and heatstroke. Dr. Jesse Bracamonte, a Mayo Clinic family medicine physician, says the extreme heat and high humidity can be a dangerous mix”. Read the full article and watch the video here.