Are you planning a trip to the mountains or another high-altitude destination? If so, you’re probably wondering how to safely acclimatize to higher elevations. Fortunately, there are some simple steps you can take to make the adjustment easier.

This blog post will cover all the tips and advice for getting used to life at higher altitudes.

Understand the Risk Factors

When you plan to travel to a high-altitude area, it is essential to understand the risks involved. Altitude sickness is a real possibility, so getting a medical checkup before you go can be beneficial. Altitude sickness can affect anyone, regardless of age or fitness level.

Symptoms can range from mild headaches and nausea to more serious issues like difficulty breathing. Understanding your own health and risk factors is important before attempting to acclimate to high altitudes.

Additionally, discussing these with your doctor before making any travel plans is important if you have any existing medical conditions, such as heart or lung disease. Taking these precautions can help ensure that you stay safe while acclimatizing.

How to Acclimatize to High Altitudes

1. Get a Medical Checkup

Before you attempt to acclimatize to high altitudes, you must get a medical checkup. High altitudes can put a lot of stress on the body, and you must be healthy enough to handle the rigors of altitude.

Your doctor can advise you on additional precautions, such as taking medications, monitoring oxygen levels in your blood, and more. Be sure to discuss any existing health conditions or medications you are taking with your doctor before heading up, as these can affect your ability to acclimatize.

2. Hydrate Yourself

Shot of a sporty young man drinking water while out for a run in nature

Hydration is one of the most important aspects of acclimatizing to high altitudes. When you’re at a higher altitude, you lose fluids much more quickly than at lower altitudes. This means you must drink lots of fluids, at least 3-4 quarts per day, to stay hydrated.

Additionally, increasing your water intake can help reduce the symptoms of altitude sickness, such as headaches, nausea, and fatigue. You should also avoid sugary drinks and foods since they can cause dehydration.

3. Take It Easy on the First Few Days

When acclimatizing to high altitudes, taking it easy on the first few days is important. As your body adjusts to the lower oxygen levels, it is important to reduce your physical activity.

This allows your body to gradually adapt to the new environment and reduces the risk of developing altitude sickness. Additionally, stay hydrated (at least 3-4 quarts per day), as this process can cause fluid loss. Finally, acclimatization is best done gradually, so plan to spend time at each level before progressing further.

4. Get Enough Sleep

Getting enough rest is an important part of acclimatizing to high altitudes. When you’re in a higher elevation, your body has to work harder to adjust to the changes in the environment. This can cause fatigue and difficulty sleeping.

To help your body adjust, make sure you get enough rest. If possible, try to stick to a regular sleep schedule and avoid napping during the day. If you’re having trouble sleeping, try drinking a cup of warm tea or a hot bath before bed. Also, ensure your bedroom is dark and quiet to create a more conducive environment for sleep.

5. Avoid Sugary Drinks and Foods

When acclimating to high altitudes, it is important to avoid sugary drinks and foods. High altitudes can cause a decrease in oxygen levels and an increase in your body’s production of red blood cells. Since sugar is known to inhibit the production of red blood cells, it may interfere with your body’s ability to acclimatize properly.

Additionally, sugary drinks and foods can cause an energy crash, further hampering your ability to adjust to the new environment. Therefore, when acclimatizing to high altitudes, it is advisable to avoid sugary drinks and foods and instead focus on eating light meals and snacks that contain complex carbohydrates, proteins, and other nutrients that will help your body adjust to the new environment.

6. Eat Lightly and Regularly

When acclimatizing to high altitudes, it is important to eat lightly and regularly. Eating light meals can help your body adjust to the lower oxygen levels in the air. Eating small, frequent meals also helps keep your energy levels up as your body adjusts.

Eating foods high in carbohydrates, proteins, and essential vitamins and minerals is beneficial for providing energy and helping your body adjust. Additionally, drinking plenty of fluids throughout the day will help keep you hydrated and help your body acclimatize faster.

A man goes trail running on a popular route in Mount Revelstoke National Park, British Columbia, Canada. He wears a trail running vest and carries two water bottles in the front. He also wears a smart watch on his left wrist to monitor his heart rate and other data.

7. Try Altitude Training/Simulation

Altitude training or simulation can be an effective way to increase your body’s acclimatization to high altitudes. This can be done using a specialized altitude tent, a chamber, or simply by training at a higher elevation than usual.

Training at high altitudes has been proven to improve performance and reduce the risk of altitude sickness. With this method, you should start with shorter sessions and gradually increase your time as your body adjusts to the new environment.

Listen to your body’s cues and take breaks when necessary. It’s also important to ensure you’re hydrating properly and eating the right foods. By taking these steps and following the other tips discussed in this article, you can maximize your chances of acclimatizing successfully to higher altitudes.

8. Wear Layers of Clothing Appropriate to the Climate

When traveling to high altitudes, it’s important to wear layers appropriate for the climate. The air at high altitudes is thinner, meaning you will feel colder than at lower altitudes.

Therefore, you should wear layers of clothing that will trap your body heat and keep you warm. Make sure to wear a hat and gloves, as they will help keep your head and hands warm.

Additionally, ensure that all of your clothing is breathable and not too tight-fitting, as this will help prevent skin irritation. Taking the time to properly layer your clothing could make a big difference in your comfort in the cold air at high altitudes.

9. Take Medication as Prescribed by Your Doctor

If you are planning to travel to high altitudes, you must consult your doctor beforehand, particularly if you have a medical condition. Your doctor may prescribe medications to help adaptability and reduce the risk of altitude sickness.

These medications can help reduce the symptoms of altitude sickness and can also help prevent more serious complications from developing. In addition, make sure to take all medications as prescribed by your doctor and follow all instructions for dosage and timing.

Tell your doctor immediately if you experience any side effects from the medication. Taking medication as prescribed is essential for ensuring that you acclimatize safely and successfully to high altitudes.

10. Consider Oxygen Enrichment Therapy

Oxygen enrichment therapy can help people with trouble acclimating to high altitudes. This therapy involves breathing in a higher oxygen concentration than at high altitudes.

This can help reduce the effects of altitude sickness and give your body a chance to acclimatize more quickly. Oxygen enrichment therapy is available in hospitals and clinics and in portable units that can be used in the home. Talk to your doctor about whether this therapy could help you acclimatize more quickly and effectively.

11. Drink Hot Beverages to Keep Warm

Keeping your body temperature warm is essential to acclimatize to high altitudes. To do this, drink hot beverages like tea or coffee. Hot drinks can help to increase your core body temperature and keep you from feeling cold.

Hot drinks are also a great way to rehydrate, which is important for acclimatizing. Drinking hot beverages can also help reduce dizziness, nausea, and headaches associated with altitude sickness. If you don’t like hot drinks, you can also choose warm soups or other warm foods to help keep your body temperature up.

12. Treat Symptoms Promptly If They Arise

When acclimatizing to high altitudes, it is important to be aware of the symptoms of altitude sickness and treat them immediately if they arise. These symptoms can include headaches, nausea, dizziness, fatigue, and shortness of breath.

If you experience any of these symptoms, it is important to stop your ascent and rest at a lower altitude until the symptoms subside. It is also important to drink plenty of fluids and avoid alcohol, which can worsen the symptoms. If the symptoms do not go away or worsen, seek medical help.

13. Make Use of Adaptive Strategies for Exercise

When acclimatizing to high altitudes, adjusting your exercise routine and intensity is important. You can do this by using adaptive strategies such as taking shorter, slower walks or hikes, breaking up your exercise into smaller chunks, and allowing more rest periods between activities.

Also, you can reduce the intensity of your normal workout routine by decreasing the weight you lift and the number of repetitions you do. It is also important to be aware of your body’s signs of fatigue and take breaks as soon as you feel tired. Doing this will help your body adapt to the high-altitude environment more quickly and efficiently.


Acclimatizing to high altitudes can be a daunting task. However, by following the tips outlined above, you can ensure that you are well-prepared for your journey and minimize the risks associated with traveling to high altitudes.

By drinking plenty of fluids, getting enough rest, and avoiding sugary drinks and food, you can help your body adjust quickly and safely to the changes in altitude.

Altitude training or simulation and wearing layers of clothing appropriate to the climate can also help you acclimatize.

Finally, be sure to take any medication as prescribed by your doctor and use adaptive strategies for exercise, such as climbing high and sleeping low. With these steps in mind, you can ensure that your high-altitude journey is safe and successful.