Tick Awareness for Hikers

When most people picture trail hazards, they think of bears, cliffs, lightning, or twisted ankles. The real menace, though, is usually something you can barely see, waiting at the tip of a blade of grass. Ticks are one of the most underestimated health risks in the outdoors, and recent years have only raised the stakes for anyone out on the trail.Public health data helps frame just how serious the issue has become. The CDC has recorded roughly 475,000 Lyme disease cases a year in the United States, and about 90% of all tick-borne diseases in the country are attributed to ticks. Beyond Lyme, ticks can transmit Rocky Mountain spotted fever, anaplasmosis, ehrlichiosis, babesiosis, Powassan virus disease, tularemia, and Southern tick-associated rash illness, as well as alpha-gal syndrome, a bite-triggered allergy to red meat that can reshape daily life. A single overlooked hitchhiker, then, is far more than a nuisance.The Threat Is SpreadingWarming winters have been a gift to ticks. Blacklegged ticks now establish themselves in parts of Canada where there were essentially no Lyme disease cases 20 to 30 years ago, and the lone star tick, which was once a southern species, has become the most common tick in states like Maryland. Suburban growth at the forested fringe has pushed people deeper into prime tick territory, so even a familiar local trail can hide a rising level of risk.Ticks are most active through spring, summer, and fall, but in some regions with warmer weather, they can remain active year-round. For many hikers, the peak risk window runs from May through July, when nymph-stage ticks feed heavily and are notoriously hard to see, roughly the size of a poppy seed.How Ticks Actually Find YouTicks do not fly, jump, or fall from trees. They find hosts by detecting breath, body odor, body heat, moisture, and vibrations, and some species can even detect shadows. They identify well-used paths and wait on the tips of grasses and shrubs in a position known as “questing…