UV Safety Month: Protecting Your Eyes from the Edmonton Summer Sun
June in Edmonton is a transformative time. As the city sheds the last of its winter layers, the North Saskatchewan River Valley comes alive with hikers, and our local patios start buzzing with energy. While most of us are diligent about slathering on sunscreen before heading out to a backyard BBQ in Windermere, we often forget that our eyes need the exact same level of protection.
At Ambleside Family Optometry, we see June as the perfect time to highlight UV Safety Month. With the summer solstice approaching, our high-latitude sun provides nearly 17 hours of daylight, increasing the cumulative exposure our eyes face. Protecting your sight isn’t just about comfort; it’s about long-term health. Ambleside Family Optometry is here to ensure that while you enjoy the best of the Edmonton summer, your vision remains protected from invisible damage.
The Invisible Threat: UVA vs. UVB Rays
Sunlight reaches us in several forms, but the two types of ultraviolet radiation that concern the team at Ambleside Family Optometry the most are UVA and UVB rays.
- UVA Rays: These have longer wavelengths and can penetrate deep into the eye. Over time, UVA exposure is linked to the development of cataracts and macular degeneration.
- UVB Rays: These are shorter, more intense rays that are primary culprits behind “sunburned eyes” (photokeratitis). They are most intense during the peak afternoon hours in the Edmonton summer.
At Ambleside Family Optometry, we emphasize that these rays are present even on overcast days. Whether you are strolling through the Edmonton International Jazz Festival (running June 19–28, 2026) or hitting the trails at Terwillegar Park, those rays are reaching your eyes.
Why 100% UV-Blocking Lenses are Non-Negotiable
Not all sunglasses are created equal. When you visit Ambleside Family Optometry, we check for one specific label: 100% UV Protection or UV400. This means the lenses block all light rays with wavelengths up to 400 nanometers, covering both UVA and UVB spectrums.
Ambleside Family Optometry offers a curated selection of lenses designed to filter out 100% of these harmful rays. Without this protection, you are leaving your retinas vulnerable to cellular damage that can lead to permanent vision loss later in life.
The Danger of “Cheap” Sunglasses
It can be tempting to grab a pair of $10 sunglasses from a gas station or a convenience store, but the doctors at Ambleside Family Optometry warn that these can actually be more dangerous than wearing no glasses at all.
Here is why: when you wear dark lenses without UV filters, your pupils naturally dilate (open wider) because they perceive a darker environment. Because the “cheap” lenses lack a proper UV-blocking coating, that dilated pupil now allows even more harmful UV radiation to enter the back of the eye than if you were squinting in the bare sun. Ambleside Family Optometry recommends investing in quality optics to ensure your eyes aren’t being tricked into taking on extra damage.
Localized Summer Safety: From the Green to the Festival
Southwest Edmonton is an outdoor enthusiast’s playground, and Ambleside Family Optometry is proud to support our active community.
Golfing in Windermere
If you are spending your Saturdays at the Windermere Golf & Country Club or The Quarry, you are getting hours of direct and reflected UV exposure. Sunlight bounces off the grass and sand traps, doubling the intensity. Ambleside Family Optometry recommends polarized lenses for golfers to cut glare and improve contrast on the green while maintaining total UV protection.
River Valley Adventures
Hiking or cycling the North Saskatchewan River Valley trails means moving through dappled light. The experts at Ambleside Family Optometry suggest wraparound frames for hikers to block wind, dust, and “peripheral” UV rays that sneak in through the sides of standard frames.
Edmonton Summer Festivals
From the Works Art & Design Festival to the Edmonton Street Performer’s Festival in late June, being a “festival-goer” means hours of exposure in Churchill Square. Ambleside Family Optometry wants you to enjoy the talent without the eye strain that comes from a full day of squinting.
Proactive Care at Ambleside Family Optometry
Protecting your eyes from the sun is a lifelong commitment. While children are particularly vulnerable because their lenses are clearer and allow more UV through, adults need to be just as vigilant to prevent cumulative conditions like pterygium (surfer’s eye) or early-onset cataracts.
Ambleside Family Optometry provides comprehensive eye exams that include a check for existing sun damage. If you haven’t had your eyes checked recently, June is the perfect time to book an appointment at our Southwest Edmonton clinic. Let the team at Ambleside Family Optometry help you find the perfect pair of prescription or non-prescription sunglasses to fit your Edmonton lifestyle.
FAQ
Do polarized lenses block UV rays?
Not necessarily. Polarization is designed to reduce glare from surfaces like water or pavement, but it does not automatically mean the lens has a UV filter. At Ambleside Family Optometry, we ensure our high-quality polarized sunglasses provide both glare reduction and 100% UV protection.
Should my child wear sunglasses even if they are in a stroller?
Yes! Children’s eyes are more susceptible to UV damage because their ocular tissues are more transparent. The staff at Ambleside Family Optometry can help you find durable, kid-friendly sunglasses that stay put during outdoor play.
Can I get UV protection in my regular clear glasses?
Absolutely. Many modern lens materials offered at Ambleside Family Optometry have UV protection built directly into the clear lens, or it can be added as a coating. This ensures you are protected even when you aren’t wearing your “shades.”
What are the signs of a “sunburned eye”?
Known as photokeratology, symptoms include redness, a “gritty” feeling like sand is in the eye, extreme light sensitivity, and excessive tearing. If you experience these after a day at an Edmonton festival, contact Ambleside Family Optometry for a check-up.