It is important to be aware of your horses behavior, overall attitude, and movement when riding in the desert. Know your horses normal temperature, pulse and respiration so you can monitor his progress when on the trail. Dehydration, tying up, heat exhaustion, and colic are a few of health problems that you should watch out for. Proper planning, conditioning and common sense will help reduce the potential for problems on the trail. Make sure you and your horse has plenty of clean fresh water when traveling to and riding in the desert, pack plenty of water.
Humans require a minimum of one gallon of water per person per day.
Horses require a minimum of 10 gallons of water per horse per day, in the desert they will need more than their normal consumption of water. This minimum requirement will vary depending on the weather and the type of activities you are participating in. You also want to make sure your horse has electrolytes in their system. You may want to give your horse electrolytes three to four days prior to your ride. You will also want to take electrolytes with you on your trip.