Ticks & Prevention
Preventing Tick Bites
Prevention is the most powerful tool against Lyme disease. These evidence-based strategies significantly reduce your risk — whether hiking, gardening, or playing in the backyard.
Before Going Outdoors
- Use EPA-registered repellents: DEET (20–30%), picaridin, IR3535, or oil of lemon eucalyptus (OLE) are all effective. Apply to exposed skin and clothing per label directions.
- Treat clothing and gear with permethrin: Permethrin bonds to fabric fibers and remains effective through multiple washes. Pre-treated clothing is also commercially available.
- Dress protectively: Long sleeves, long pants, light-colored clothing (ticks are easier to spot), and tuck pants into socks when in wooded or brushy areas.
While Outdoors
- Stay on the center of trails and avoid brushing against vegetation where ticks quest
- Avoid sitting directly on the ground or logs in wooded areas
- Keep children close in heavy brush and tall grass
- Keep dogs on leash and away from dense vegetation
After Coming Inside
- Tumble dry clothes on high heat for 10 minutes first — this kills any ticks on clothing before washing (ticks can survive washing)
- Shower within 2 hours — reduces tick bite risk and enables a full-body check
- Perform a thorough tick check — see our Tick Check guide
Yard and Home Management
- Keep grass mowed short and remove leaf litter — ticks thrive in moist, shaded environments
- Place a 3-foot-wide barrier of wood chips or gravel between your lawn and wooded areas
- Keep playground equipment and frequently used areas away from yard edges and trees
- Discourage deer with appropriate fencing or plant choices
- Ask about targeted acaricide treatments for your yard — most effective in spring and fall
Natural Repellents
Some natural options — like EPA-registered oil of lemon eucalyptus (OLE) — have demonstrated effectiveness. Note: OLE is different from plain eucalyptus essential oil, which is not EPA-registered for tick prevention. For reliable protection, choose EPA-registered products.