What Causes Pterygium (“Surfer’s Eye”) And How To Prevent It
Living in Honolulu means enjoying year-round sunshine, ocean breezes, and outdoor living—but these same elements can put your eyes at risk. One common condition in Hawaii’s coastal climate is Surfer’s Eye, medically known as pterygium, a growth on the eye’s surface that can lead to discomfort, redness, and vision changes.
Dr. Jeffrey Maehara, a board-certified ophthalmologist and fellowship-trained anterior segment-glaucoma specialist, offers advanced treatment options rooted in over 30 years of family-led eye care. He is also trained in regenerative and preventive medicine, combining clinical expertise with whole-body wellness. Whether you surf daily or simply enjoy time outdoors, knowing what causes Surfer’s Eye and how to prevent it can help preserve your vision and overall eye health.
What Is Surfer’s Eye?
Surfer’s Eye, or pterygium, is a non-cancerous tissue growth that starts on the white of the eye and may extend toward the cornea. Though it might remain small, in some cases it can enlarge enough to cause vision issues or become cosmetically noticeable.
The condition is especially common among people regularly exposed to sun, wind, and saltwater—making it prevalent in coastal areas like Honolulu.
Common Causes Of Pterygium
Pterygium often develops due to long-term exposure to environmental irritants. Common contributing factors include:
- Ultraviolet (UV) light from the sun
- Windy, dusty conditions
- Dry air and irritation from saltwater
- Lack of protective eyewear outdoors
These factors trigger changes in the eye’s surface tissue, leading to the gradual development of the growth.
Signs And Symptoms
Symptoms of Surfer’s Eye can vary depending on the severity of the growth. While some people may not notice it early on, others experience:
- Redness or a bloodshot appearance
- Irritation or a gritty feeling
- Blurred or obstructed vision if the growth reaches the cornea
- A raised, pinkish tissue visible on the white of the eye
Persistent discomfort or changes in vision should be evaluated by an eye care provider.
How To Prevent Surfer’s Eye
Preventive habits can help reduce the risk of developing pterygium, particularly for those spending time outdoors. Tips include:
- Wearing UV-blocking sunglasses, ideally wraparound styles
- Using wide-brimmed hats to shield eyes from direct sunlight
- Applying artificial tears to avoid dryness
- Limiting sun exposure during midday hours
- Washing out eyes after swimming in the ocean
Consistency with these measures can help preserve both the health and appearance of your eyes.
Advanced Surfer’s Eye Care In Honolulu, HI
If you’re dealing with eye irritation, visible growth, or vision changes caused by Surfer’s Eye, relief is within reach. Mild cases can often be managed with prescription eye drops, while more advanced cases may require surgical treatment to improve both vision and appearance.
At Maehara Eye Surgery & Laser in Honolulu, expert care is just a call away. Schedule a consultation today by calling 808-955-3937 to explore your best options for lasting relief and clearer, more comfortable eyes.


