Denver's "Healthy" Altitude: Are You Really Thirsty?

Photograph of Franklin Everett ShawBy Franklin Everett Shaw
March 1, 2026

Ever feel like you’re constantly thirsty in Denver, even when you’re drinking water? You’re not alone. The Mile High City’s unique combination of altitude and arid climate creates a perfect storm for dehydration, impacting everyone from seasoned locals to wide-eyed tourists.

Denver’s altitude, averaging around 5,280 feet above sea level, significantly affects hydration. At higher altitudes, your body works harder to oxygenate your blood, leading to increased respiration and fluid loss. This means you lose water faster than you would at sea level, even without strenuous activity.

The dry climate exacerbates this issue. Colorado’s low humidity means that sweat evaporates quickly, often without you even realizing you’re losing fluids. This “invisible” water loss can lead to chronic dehydration if you’re not proactive about replenishing your fluids.

So, how do you stay properly hydrated in Denver? It’s more than just chugging water.

First, understand your individual needs. A general rule of thumb is to drink at least half your body weight in ounces of water per day. However, in Denver, you need to increase that amount, especially if you’re physically active. Consider adding an extra 16-32 ounces of water per day, depending on your activity level.

Don’t just rely on water alone. Electrolytes, such as sodium, potassium, and magnesium, are crucial for maintaining fluid balance. These minerals are lost through sweat and play a vital role in regulating bodily functions.

Here’s where things get interesting: ditch the sugary sports drinks. Many commercial sports drinks are loaded with sugar and artificial ingredients, which can actually worsen dehydration. Instead, opt for homemade electrolyte solutions.

Here’s a simple recipe for an electrolyte-rich drink:

  • 1 liter of water
  • 1/4 teaspoon of Himalayan pink salt (provides sodium and trace minerals)
  • 1/4 teaspoon of potassium chloride (available at most health food stores or online)
  • Juice of 1/2 lemon or lime (for flavor and added electrolytes)
  • Optional: a few drops of liquid stevia or a small amount of raw honey for sweetness

This homemade solution provides essential electrolytes without the added sugar and artificial ingredients. Drink this throughout the day, especially before, during, and after physical activity.

Another great option is coconut water. It’s naturally rich in electrolytes, particularly potassium. Just be sure to choose unsweetened varieties.

Recognizing the signs of dehydration is crucial, especially at high altitude. Common symptoms include:

  • Headache
  • Fatigue
  • Dizziness
  • Muscle cramps
  • Dark urine
  • Dry mouth

However, at high altitude, dehydration can mimic symptoms of altitude sickness, such as nausea and shortness of breath. If you experience these symptoms, it’s essential to rule out dehydration first by drinking plenty of fluids and electrolytes.

A common mistake people make is waiting until they feel thirsty to drink. Thirst is a sign that you’re already dehydrated. Instead, proactively hydrate throughout the day. Carry a water bottle with you and sip on it regularly.

Another pitfall is relying solely on caffeinated beverages like coffee and tea. While these drinks can contribute to your overall fluid intake, they also have a diuretic effect, meaning they can increase fluid loss. Balance your caffeine intake with plenty of water and electrolyte-rich beverages.

Consider your diet. Certain foods, such as fruits and vegetables with high water content, can contribute to your hydration. Watermelon, cucumbers, and celery are excellent choices.

For those engaging in intense physical activity, especially endurance sports like hiking or trail running, consider consulting with a sports nutritionist. They can help you develop a personalized hydration plan based on your individual needs and activity level.

Denver offers several resources for optimizing hydration. For example, you can find specialized sports nutrition stores like Runners Roost or Boulder Running Company that carry electrolyte supplements and hydration packs.

If you’re experiencing severe dehydration or altitude sickness, consider visiting an IV hydration clinic. These clinics offer intravenous fluids and electrolytes, providing rapid rehydration and relief from symptoms. Options include Hydrate IV Bar and Thrive Drip Spa, both with multiple locations in the Denver metro area.

Debunking common hydration myths is also important. One myth is that you need to drink eight glasses of water a day. While this is a good starting point, your individual needs may vary depending on your activity level, climate, and overall health.

Another myth is that all sports drinks are created equal. As mentioned earlier, many commercial sports drinks are loaded with sugar and artificial ingredients. Opt for homemade solutions or natural alternatives like coconut water.

Finally, remember that hydration is an ongoing process, not a one-time fix. By understanding the unique challenges of Denver’s altitude and climate, and by implementing these strategies, you can stay properly hydrated and enjoy all that the Mile High City has to offer. Don’t underestimate the power of proactive hydration; it’s the key to feeling your best in Denver.

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