If you are asking, “are ticks bad this year?” the short answer is yes. Early 2026 signals point to unusually high tick activity in several parts of the United States.
Emergency-room visits for reported tick bites have reached levels not seen this early in years. This trend is especially noticeable across parts of the Midwest and Northeast.

Higher bite counts give you a strong reason to use prevention, perform tick checks, and take symptoms seriously. Mild weather, expanding tick habitat, and more outdoor activity can influence the numbers reported in the news and by the Centers for Disease Control and Prevention (CDC).
What Early 2026 Data Says About Tick Risk
Early indicators suggest a busy tick season. Reported tick-bite visits are running above expected levels for this time of year.
The CDC tracks emergency-department visits involving tick bites or exposures, not confirmed cases of tick-borne disease.

Why Tick-Bite ER Visits Are Running High
In April 2026, tick bites accounted for more than 100 emergency-department visits per 100,000 visits across much of the United States. This compares with 68 per 100,000 during the same period in 2025, according to KCUR’s reporting on CDC data.
The Midwest saw many of these visits, marking a nine-year high.
Several factors can explain these numbers: more active ticks, earlier outdoor activity, greater public awareness, and more people seeking medical advice after finding a tick. These numbers show increased exposure, not a nationwide infection rate.
Why A Busy Tick Season Does Not Guarantee More Infections
A tick must carry a pathogen, attach long enough to transmit it, and bite a susceptible person for infection to occur. Tick species, life stage, local wildlife, attachment time, and pathogen prevalence all affect your risk.
A high number of tick bites does not automatically mean more Lyme disease or other tick-borne diseases.
Where Risk Is Rising Most
The Northeast remains a major concern for Lyme disease, particularly in Connecticut and New York, where blacklegged ticks are established. Midwest states, including Wisconsin, Illinois, Indiana, and Michigan, are also tracking substantial activity and expanding seasonal exposure.
A Wisconsin citizen-science study found that about half of tested deer ticks carried bacteria associated with Lyme disease. Results from one program should not be treated as a risk estimate for every location.
Regional conditions can vary sharply over short distances. Your county health department and CDC guidance provide more useful context than a national headline.
Why Ticks May Be More Active This Season
Several conditions can extend tick activity and increase encounters in yards, parks, and wooded areas. A mild winter may help more ticks survive and become active earlier.
Wildlife populations provide the blood meals ticks need throughout their life cycle.

Mild Winters, Climate, And Earlier Activity
Ticks can become active whenever temperatures rise sufficiently, even during short warm periods in winter. Shorter, milder winters may improve survival and extend the time when you encounter ticks outdoors.
Climate trends can make some areas suitable for blacklegged ticks, sometimes called deer ticks, for longer portions of the year. Changes in host populations and prior-season conditions may carry into the following year, as reported by TIME.
How Deer And Mice Support Tick Populations
Ticks rely on different hosts at different stages. Larvae and nymphs commonly feed on small animals such as mice.
Adult ticks often use deer and other larger animals for blood meals and reproduction. More mice can create additional opportunities for young ticks to acquire pathogens.
Deer help adult ticks find food and spread through suitable habitat, even though deer do not directly transmit Lyme bacteria to ticks.
The Small Nymph Stage And Higher Exposure Risk
Nymphs are especially important for human health because they are tiny, difficult to spot, and active during warmer months when you spend more time outside. A nymph can be smaller than a sesame seed, so a brief visual check may miss it.
You can reduce exposure by staying on maintained paths and avoiding tall vegetation when practical. Check your skin, clothing, gear, and pets after visiting wooded areas.
Diseases Linked To Common Tick Species
Different ticks carry different pathogens. Local risk depends on geography and species distribution.
Lyme disease is the best-known concern in the Northeast and upper Midwest. Other infections and alpha-gal syndrome can occur in regions where additional tick species are common.

Lyme Disease And Blacklegged Ticks
Blacklegged ticks, also called deer ticks, transmit the bacteria that cause Lyme disease. Risk is particularly important across the Northeast, Mid-Atlantic, and upper Midwest.
Possible symptoms include fever, headache, fatigue, muscle or joint aches, and an expanding rash that may resemble a target. A rash does not appear in every case, so tell your clinician about any recent tick exposure, even if your skin looks normal.
Rocky Mountain Spotted Fever And Other Infections
Rocky Mountain spotted fever can be serious and requires prompt medical attention. Other tick-borne diseases include anaplasmosis, ehrlichiosis, babesiosis, Powassan virus, and tularemia.
Symptoms may include fever, chills, severe headache, unusual tiredness, muscle aches, nausea, or a rash. The CDC’s tick-borne disease guidance can help you recognize common illness patterns.
Medical evaluation is important when symptoms appear after a bite.
Alpha-Gal Syndrome After Tick Bites
Alpha-gal syndrome is an allergy to a carbohydrate found in many mammalian products. It can develop after certain tick bites, often involving lone star ticks.
Alpha-gal syndrome may cause hives, stomach pain, vomiting, diarrhea, or breathing problems several hours after eating red meat or consuming other mammal-derived products. Seek emergency care for trouble breathing, swelling of the throat, faintness, or signs of a severe allergic reaction.
If delayed reactions occur after a tick bite, ask a healthcare professional whether alpha-gal syndrome should be evaluated.
How To Lower Your Risk Outdoors And At Home
You can make tick prevention routine rather than giving up outdoor activities. Repellent, treated clothing, prompt tick checks, and careful removal work together to reduce tick bites and protect your health.

Repellent, Permethrin, And Protective Clothing
Use an EPA-registered repellent according to its label. Products containing DEET, picaridin, IR3535, oil of lemon eucalyptus, or para-menthane-diol can help repel ticks when used correctly.
For clothing and outdoor gear, permethrin-treated products provide additional protection. Wear long pants and tuck pants into socks when practical.
Choose light-colored clothing so crawling ticks are easier to see. Stay on cleared paths away from brushing vegetation.
Tick Checks For People And Pets
Check your body soon after returning indoors, focusing on the scalp, hairline, behind the ears, neck, waist, groin, armpits, and backs of the knees. Examine children, shoes, backpacks, and clothing as well.
Check pets daily during active tick periods, especially after time in wooded areas or tall grass. Ask your veterinarian about a reliable tick-control product, since pets can carry ticks into your home even when they show no symptoms.
Safe Removal And When To Seek Care
If you find an attached tick, grasp it close to your skin with fine-tipped tweezers. Pull upward with steady pressure.
Clean the bite area and your hands. Avoid burning, crushing, or coating the tick with substances.
Record the date and location of the bite. Keep the tick in a sealed container or bag if your clinician recommends saving it.
Contact a healthcare professional if you develop fever, a spreading rash, facial weakness, severe headache, unusual fatigue, or muscle and joint pain after a bite.