Finn's Take· TL;DRTick bites aren't just a hazard of woodland hikes or camping trips. The threat strikes much closer to home — you and your family are most likely to encounter disease-carrying ticks in your own lawn and garden. That's an unsettling reality as summer peaks and outdoor activity reaches its highest point of the year.
Avoiding tick exposure this spring and summer is crucial, since ticks can transmit about a dozen common diseases. The past few years have been some of the worst on record for ticks, and not just in the Northeast — at least one variety of disease-transmitting tick has been found in all of the lower 48 states. Immature, pinhead-size ticks called "nymphs" are responsible for approximately 98% of all tick bites, and their activity — along with the transmission of Lyme disease — tends to peak from May through July.
Ticks need moisture, shade, and a steady supply of hosts to survive — and for them, the average backyard can feel like paradise. Unlike mosquitoes, ticks dry out easily, so they gravitate toward humid environments like leaf litter, tall grass, overgrown shrubs, and dense ground cover where moisture lingers.
Ticks use a behavior called "questing" — climbing onto grass blades or low shrubs and waiting with their front legs outstretched for a passing host to brush by. Deer, mice, squirrels, and even neighborhood pets can carry ticks directly into a yard without anyone noticing. That's why a perfectly manicured lawn alone usually won't solve the problem. Understanding where ticks hide is the first step to pushing them out.
The taller the grass, the cooler the environment, because taller blades cast a shadow and create shade. That means leaving your lawn a little shaggy is a bad idea in tick-rich areas. Experts say it's fine to let grass reach 4 to 4½ inches, then trim it down to about 3 inches with each cut. Removing leaf debris, keeping garden beds clean and dry, and pruning shrubs and bushes so they aren't extending into walk areas where people or pets will brush up against them are also essential steps.
Adding a 3-foot-wide protective barrier of mulch around the perimeter of your yard does double duty. First, it creates a physical barrier that's dry and sometimes hot — something ticks can't tolerate. Second, it serves as a visual reminder to anyone in your household to be especially careful once they step past the perimeter. For the border, choose mulch made from broad, dry wood chips or bark, not the damp, shredded variety, which creates exactly the kind of cool, damp conditions ticks love.
Wildlife plays a major role in bringing ticks into residential spaces. Bird feeders, while enjoyable, can attract rodents such as white-footed mice, which are among the primary carriers of Lyme disease in many regions. Feeding birds during the winter, when tick activity is lower, and removing feeders during warmer months can help reduce rodent traffic. Natural plant deterrents can also help — lavender repels ticks, fleas, and mosquitoes, while sage, rosemary, and marigolds contain aromatic compounds that ticks tend to avoid.
When venturing outdoors, use EPA-registered insect repellents containing DEET, picaridin, IR3535, Oil of Lemon Eucalyptus (OLE), para-menthane-diol (PMD), or 2-undecanone. Treating clothing and gear with products containing 0.5% permethrin is another strong line of defense — permethrin can be used on boots, clothing, and camping gear and remains protective through several washings.
After coming indoors, tumble dry clothes in a dryer on high heat for 10 minutes to kill ticks on dry clothing. If the clothes are damp, additional time may be needed. If the clothes require washing first, hot water is recommended — cold and medium temperature water will not kill ticks. Because it takes more than 24 hours for a tick to transmit bacteria to its host, finding and removing any ticks from your skin as soon as possible is one of the most effective protections available. A combination of smart landscaping, personal protection, and routine tick checks is the most reliable defense as the summer season continues.