How to Tick-Proof Your Yard

Quick answer

To make your yard less friendly to ticks, keep the grass mowed, clear leaf litter, tall grass and brush, and put a 3-foot-wide strip of wood chips or gravel between your lawn and any woods. Trim trees to let in sun, keep play sets and patios away from wooded edges, and keep checking your family and pets after yard time.

Why the yard matters

Many people picture tick bites happening deep in the woods, but CDC specifically reminds families to do tick checks after time in their own backyard. Ticks need shade and moisture to survive. Sunny, open, dry ground is a poor place for them, while leaf piles, overgrown edges and shady stone walls suit them well.

That means you don’t have to change your whole property. Most of the work happens at the edges: where lawn meets woods, along stone walls and fences, and under shrubs. University of Vermont tick researchers point to these same edge and shady areas as the places where ticks tend to be most abundant.

Landscaping steps, in order

1. Mow regularly. Short grass dries out faster and offers less cover.
2. Clear leaf litter and brush. Remove tall grass, weeds and brush around the house, lawn edges and stone walls. The University of Vermont fact sheet also recommends raking and disposing of leaves and yard waste in the fall.
3. Install the wood chip or gravel barrier. A 3-foot-wide strip between lawn and woods, per CDC. You can also edge walkways, patios and play equipment this way.
4. Let in the sun. Prune trees and shrubs at the lawn edge so light and air can reach the ground.
5. Move the fun to the middle. Relocate swing sets, sandboxes, decks and seating away from wooded or brushy edges.
6. Tidy up hiding places. The University of Vermont suggests removing old furniture, trash and debris, and sealing holes in stone walls. The New Jersey Department of Health adds: keep woodpiles in dry areas, where ticks are less likely to survive.
7. Keep the ground drier. Planting less densely, choosing drought-tolerant plants and watering less often all help, according to the same fact sheet.

Deer, mice and other tick hosts

Ticks don’t travel far on their own. They arrive on animals. The Connecticut Agricultural Experiment Station’s Tick Management Handbook identifies the white-footed mouse as the main animal reservoir for the Lyme disease bacterium, and lists an overabundant deer population among the reasons Lyme disease has increased.

• Bird feeders: The University of Vermont suggests keeping feeders away from the house, or taking them down during peak tick season.
• Deer-resistant plants: Choose plants deer avoid, and remove invasive shrubs such as Japanese barberry, non-native honeysuckle and multiflora rose.
• Fencing: A fence around the yard can help keep deer and other tick hosts out, according to both the University of Vermont and the New Jersey Department of Health.

Pesticide options, at a glance

Landscaping is the foundation, but some families also choose a yard treatment. Here is a high-level overview, not a how-to.

• Types: The University of Vermont fact sheet lists synthetic pyrethroids, carbaryl and a tick-killing fungus (Metarhizium brunneum) as options used by professionals or homeowners.
• Where: Treatments are aimed at the places ticks gather, such as the lawn-woods edge, stone walls and shady areas, rather than the open lawn.
• When: Late spring or early summer targets young ticks; fall targets adults.
• Rules: Make sure any product is registered for ticks in your state and follow the label exactly. The New Jersey Department of Health suggests considering a licensed pest management professional. If you hire one, ask what product they use and how long people and pets should stay off treated areas.
• Limits: New Jersey health officials caution against relying on pesticides alone, since they may not kill every tick and ticks can return.
• “Natural” products: Some botanical-oil products are exempt from EPA registration. The University of Vermont notes that reports of how well they work vary widely.

Do tick tubes and bait boxes work?

These products go after ticks where they feed as babies: on mice and other small mammals.

• Tick tubes are cardboard tubes filled with permethrin-treated cotton. Mice carry the cotton to their nests, which treats their fur. In a two-year Penn State study at forested sites in Pennsylvania, tubes lowered the number of ticks on mice within one season. They needed replacing about once a month on average, and the researchers did not report whether they lowered ticks in yards or prevented human illness.
• Bait boxes treat small mammals with a tick-killing product as they pass through. A randomized, placebo-controlled study in 24 New York neighborhoods (Keesing and colleagues, CDC’s Emerging Infectious Diseases, 2022) found bait boxes cut the number of young ticks in forest habitat by about half and halved tick loads on mice. The fungal spray tested alongside them did not significantly reduce ticks.

The key finding: in that study, neither treatment, alone or together, significantly reduced human tick encounters or tickborne disease cases. The authors concluded that fewer ticks in a neighborhood may not automatically mean fewer people getting sick. So yard measures are worth doing, but they don’t replace personal habits.

Pets and the yard

Pets can carry ticks into your home and yard. CDC recommends:

• Using a tick preventive on your dog. Ask your veterinarian which product is best.
• Never applying a tick product to a cat without asking your veterinarian first.
• Checking pets for ticks every day if they go outdoors.
• Removing any tick you find right away.

See Lyme disease prevention for dogs for more.

Keep the personal habits, too

Because yard work lowers ticks but hasn’t been shown to prevent illness on its own, keep up the basics:

• Do a full-body tick check after yard work, gardening or play, including in and around the hair and ears, under the arms, around the waist, between the legs and behind the knees (CDC).
• Shower within two hours of coming inside, and tumble-dry outdoor clothes on high heat for 10 minutes (CDC).
• Use an EPA-registered repellent, and consider permethrin-treated gardening clothes and shoes.

Children need extra help with checks. See keeping kids safe from ticks, and if a tick does bite, go to what to do after a tick bite. For the full picture, visit Lyme disease prevention or learn where ticks live.

Seasonal yard checklist

In the news: HHS funds pilot projects to kill ticks on deer and mice.

Frequently asked questions