Taos Sun: Altitude SPF Hiding Summer Mite Risk?

By Franklin Everett Shaw

May 28, 2026

The sun beats down with an intensity that feels different here. It’s not just the heat; it’s a sharper, more penetrating kind of light. And those itchy red bumps that seem to appear out of nowhere? Are they sun damage, or something else entirely? Living in Taos, New Mexico, at over 7,000 feet, presents unique challenges to skin health that coastal dwellers rarely consider.

Navigating the high-altitude sun and the persistent threat of chiggers requires a specific, informed approach. This isn’t your average sunscreen-and-bug-spray routine. We’re talking about understanding the science behind SPF at altitude, recognizing the subtle differences between sun damage and chigger bites, and deploying a strategic defense using the right products and techniques.

Let’s dive into how to protect your skin in Taos, New Mexico.

First, let’s tackle the sun. At higher altitudes, the atmosphere is thinner, meaning less of the sun’s harmful ultraviolet (UV) radiation is filtered out. For every 1,000 feet you ascend, UV radiation increases by approximately 4-5%. Taos, sitting at over 7,000 feet, experiences significantly higher UV levels than, say, sea-level San Diego.

What SPF should you use? Forget the SPF 15 your dermatologist recommended for your trip to Chicago. In Taos, you need a minimum of SPF 30, and ideally SPF 50 or higher. Look for broad-spectrum protection, meaning it protects against both UVA and UVB rays. Mineral sunscreens containing zinc oxide or titanium dioxide are excellent choices, as they create a physical barrier against the sun.

Don’t skimp on application. Most people only apply 25-50% of the recommended amount of sunscreen. You should aim for about one ounce (a shot glass full) to cover your entire body. Reapply every two hours, or more frequently if you’re sweating or swimming. Even on cloudy days, UV radiation can penetrate, so sunscreen is a daily necessity.

Now, let’s talk about those pesky chiggers. These tiny mites thrive in grassy and wooded areas, and their bites can cause intense itching and discomfort. They’re particularly active in the spring and summer months in Taos.

How do you tell the difference between sun damage and chigger bites? Sunburn typically presents as a general redness and inflammation of the skin, often accompanied by pain or tenderness. Chigger bites, on the other hand, are usually small, raised bumps that are intensely itchy. They often appear in clusters, particularly around ankles, waistbands, and other areas where clothing is tight.

Here’s a crucial step: prevention. Permethrin is your best friend. This insecticide can be applied to clothing and gear to repel chiggers and other insects. It’s not meant to be applied directly to the skin.

Here’s a step-by-step guide to permethrin application:

1. Purchase a permethrin spray specifically designed for clothing. You can find these at Taos Mountain Outfitters or Cid’s Food Market.
2. Treat clothing outdoors or in a well-ventilated area.
3. Hang clothing on hangers or lay it flat on a drop cloth.
4. Spray clothing evenly, paying particular attention to cuffs, collars, and waistbands.
5. Allow clothing to dry completely before wearing. This usually takes a few hours.
6. Permethrin-treated clothing remains effective through several washings. Check the product label for specific instructions.

For exposed skin, choose a DEET-free insect repellent. While DEET is effective, some people prefer to avoid it due to potential health concerns. Look for repellents containing picaridin or oil of lemon eucalyptus. These are generally considered safe and effective alternatives. You can find these at most pharmacies in Taos, such as Smith’s or Walgreens.

Important: Always follow the manufacturer’s instructions when using any insect repellent. Apply sparingly and avoid contact with eyes and mouth.

What if you still get bitten? Resist the urge to scratch! Scratching can break the skin and increase the risk of infection. Apply an anti-itch cream containing hydrocortisone or calamine lotion to relieve the itching. Oral antihistamines can also help.

If the bites become infected, or if you develop a fever or other symptoms, see a doctor. Holy Cross Hospital in Taos can provide medical care if needed.

A common mistake is thinking that sunscreen alone is enough. It’s not. Sunscreen protects against UV radiation, but it doesn’t repel insects. You need a multi-pronged approach that includes sunscreen, permethrin-treated clothing, and insect repellent.

Another pitfall is neglecting to reapply sunscreen. Sunscreen wears off over time, especially if you’re sweating or swimming. Set a timer on your phone to remind you to reapply every two hours.

Finally, don’t underestimate the power of protective clothing. Wide-brimmed hats, long sleeves, and pants can provide significant protection from both the sun and insects. Lightweight, breathable fabrics are ideal for staying cool and comfortable in the Taos climate.

Living in Taos offers incredible opportunities for outdoor recreation, from hiking in the Sangre de Cristo Mountains to exploring the Rio Grande Gorge. By taking these precautions, you can enjoy all that Taos has to offer without sacrificing your skin health or comfort. Remember, a little preparation goes a long way in protecting yourself from the sun and chiggers.