Tick Season in Louisiana: What to Expect and How to Stay Safe

Louisiana’s warm, humid climate doesn’t just attract outdoor enthusiasts — it also creates ideal conditions for ticks to thrive in nearly every corner of the state. In warm, coastal climates like Louisiana’s, ticks can spread tickborne diseases all year long, so learning how to avoid them matters spring, summer, fall, and winter. That’s a reality most residents learn quickly, whether they’re hiking through the Kisatchie National Forest, hunting in the piney woods, or simply stepping into their own backyard.

Understanding tick season in Louisiana — when it peaks, which species to watch for, and what diseases they carry — gives you the knowledge you need to protect yourself and the people and pets you care about. This guide walks you through everything you need to know, from identifying Louisiana’s most common ticks to knowing exactly what to do if one bites you.

When Is Tick Season in Louisiana

Louisiana’s subtropical environment makes it one of the top regions in the U.S. for tick activity. Warm temperatures, high humidity, and frequent rainfall create an ideal ecosystem where these pests thrive year-round, with peak seasons occurring between late spring and early fall. Unlike northern states where a hard freeze knocks tick populations back significantly each winter, Louisiana’s mild winters offer little relief.

Weather plays a major role in the severity of any given tick season. Very cold, dry winters can reduce tick populations, but recent winters have been mild — a trend some researchers attribute to climate change. This means you should stay alert to ticks in every season, not just the warmer months.

The months of highest risk generally run from March through October, with activity spiking sharply in May and June. Tick bite-related emergency room visits are highest on average from April to July, peaking in May. Every year from mid-spring to mid-summer, reports of tick bites rise. That said, even a warm December day in Louisiana can bring ticks out of dormancy, so year-round awareness is the safest approach.

Key Insight: Louisiana’s tick season doesn’t have a true off-season. While spring and summer carry the highest risk, the state’s subtropical climate means ticks can remain active even during winter months.

Types of Ticks Found in Louisiana

Louisiana is home to at least nine types of tick, though a handful of species are responsible for the vast majority of human encounters and disease transmission. Knowing how to identify each one helps you assess your risk after a bite.

Lone Star Tick (Amblyomma americanum)

Named for the tan pinprick marking on the female’s back, the lone star tick is one of the most common ticks in Louisiana. These ticks are known as aggressive feeders and will even follow scent trails in search of hosts. Adults prefer white-tailed deer, but they will readily bite humans at any life stage. If you spend time in Louisiana’s wooded areas, this is the tick you’re most likely to encounter.

Gulf Coast Tick (Amblyomma maculatum)

The lone star and Gulf Coast tick can be difficult to differentiate by non-specialists, but both are common disease vectors in the southeastern United States. Both lone star and Gulf Coast ticks are a severe nuisance to humans in the southeastern U.S. In wooded areas of Louisiana, outdoor workers, hikers, and hunters commonly discover several ticks attached after only short periods in infested woods, especially in scrubby areas with dense underbrush.

Eastern Blacklegged Tick (Ixodes scapularis)

The Eastern Blacklegged Tick is the primary Lyme disease carrier in Louisiana. They are found in wooded, brushy areas home to mammals such as mice and deer. Look for these ticks in low vegetation or shrubs. Eastern Blacklegged Ticks can transmit Lyme disease, Babesiosis, Anaplasmosis, Ehrlichiosis, and Powassan Virus.

American Dog Tick (Dermacentor variabilis)

One of the largest ticks in Louisiana, American dog ticks are red-brown with tan scuta — the hard shields over their shoulders. The American dog tick can be found in all areas of Louisiana, where it can spread tularemia and Rocky Mountain spotted fever to humans. They favor grasslands and shrublands and are most active in spring and summer.

Brown Dog Tick (Rhipicephalus sanguineus)

The Brown Dog Tick can be found year-round in Louisiana and is mainly located where there are domestic dogs, since that is their favorite host. Unlike other ticks in Louisiana, the Brown Dog Tick’s lifecycle can be completed indoors, and this species is often found in homes. While it doesn’t typically bite humans, it can transmit Rocky Mountain Spotted Fever when it does.

Pro Tip: To identify a lone star tick, look for the distinctive single white dot on the female’s back. Gulf Coast ticks have ornate white markings along the edges of their body shield. When in doubt, save the tick in a sealed bag for identification.

To better understand how ticks reproduce and why their populations can explode so quickly in Louisiana’s climate, it helps to know that a single female lone star tick can lay approximately 5,000 eggs after a single blood meal.

Tick-Borne Diseases in Louisiana

Tick bites in Louisiana carry real health risks, and the diseases in this region go well beyond what most people expect. Lyme disease may be the tick-borne illness you’ve heard of, but it’s not the one you should be most worried about in Louisiana. While Louisiana doesn’t have any endemic Lyme disease, there are other illnesses that can be transmitted by infected ticks in the area, including Rocky Mountain spotted fever, Rickettsia parkeri from the Gulf Coast tick, and Alpha-gal syndrome from the Lone Star tick.

Rocky Mountain Spotted Fever (RMSF)

The Brown Dog Tick has been known to transmit the bacterium that causes Rocky Mountain Spotted Fever, a severe tick-borne illness with a mortality rate of over 20% if not treated early. Symptoms include high fever, chills, muscle aches, headaches, and sometimes a rash. The American dog tick and rabbit tick are also vectors of RMSF in Louisiana.

Ehrlichiosis and Anaplasmosis

Ticks are carriers of diseases like Lyme disease, ehrlichiosis, and anaplasmosis, all of which can cause fever, fatigue, and long-term health complications if left untreated. Ehrlichiosis is primarily spread by the lone star tick in Louisiana and is one of the more commonly reported tick-borne illnesses in the state.

Southern Tick-Associated Rash Illness (STARI)

Ticks have become frequent vectors of emerging zoonotic diseases in the Gulf South, including Southern tick-associated rash illness (STARI), transmitted by the lone star tick, and Maculatum disease, transmitted by the Gulf Coast tick. STARI produces a bull’s-eye rash similar to Lyme disease, which can make it difficult to distinguish between the two conditions without testing.

Alpha-Gal Syndrome

Alpha-gal syndrome is a growing concern in the South. A bite from a lone star tick can trigger an allergy to red meat and some dairy products. Meat allergies have been a result of a bite from a Lone Star tick in a small percentage of those infected. Symptoms can range from mild hives to life-threatening anaphylaxis.

Heartland Virus

The Lone Star tick is being linked to the Heartland virus, which can cause severe illness or death in older adults or those with underlying health conditions. This species of tick is most commonly found throughout the southeastern United States. Transmitted by a tick bite, the Heartland virus can cause fever, fatigue, decreased appetite, headache, nausea, diarrhea, and muscle and joint pain.

For a deeper look at one serious neurological tick-borne condition, see this overview of tick-borne encephalitis and how it affects the nervous system.

Important Note: Symptoms of tick-borne illnesses can take days or even weeks to appear after a bite. A bite from an infected tick can result in a bull’s-eye rash that surrounds the bite or flu-like symptoms that may not appear for days or even weeks after being bitten. Always monitor your health for at least 30 days following any tick bite.

High-Risk Areas and Habitats in Louisiana

Louisiana is Sportsman’s Paradise, which also makes it a hotspot for ticks. The state’s diverse landscape — from coastal marshes to pine forests — provides an abundance of habitat where ticks can quest, feed, and reproduce throughout the year.

The highest-risk environments in Louisiana include:

• Wooded and forested areas: In wooded areas of Louisiana, outdoor workers, hikers, and hunters commonly discover several ticks attached after only short periods in infested woods, especially in scrubby areas with dense underbrush.
• Tall grass and shrublands: Tick-infested areas include tall grass, brush, and wooded areas. Ticks use a behavior called “questing” — scaling tall grass blades and waiting for a warm-blooded host to brush past.
• Your own backyard: Ticks can be found anywhere, from your backyard to your local park to your favorite hiking trail. Leaf piles, woodpiles, and overgrown garden beds create ideal microhabitats.
• Hunting and fishing areas: Use caution while hunting, fishing, hiking, camping, or enjoying the outdoors, and be sure you know how to spot a suspicious bite or symptoms.
• Coastal and wetland edges: The Gulf Coast tick, as its name suggests, is especially prevalent in coastal Louisiana parishes, including areas along the Gulf marshes and bayou corridors.

If you enjoy Louisiana’s outdoor activities like dove hunting season in Louisiana, be especially vigilant about tick checks after time spent in brushy fields and woodland edges — prime habitat for lone star ticks and Gulf Coast ticks alike.

Pro Tip: Removal of leaf litter and brush adjacent to wooded areas in your yard can significantly reduce survival of ticks through the winter and minimize chances of picking them up during seasons of activity.

It’s also worth knowing that certain wildlife species help control tick populations naturally. Learning about animals that eat ticks — such as opossums, guinea fowl, and some bird species — can help you appreciate the role of biodiversity in keeping tick numbers in check.

How to Protect Yourself, Children and Pets During Tick Season in Louisiana

Prevention is your most powerful tool during tick season in Louisiana. A few consistent habits can dramatically reduce your risk of a tick bite and the illnesses that come with it.

Protecting Yourself and Your Children

The best defense starts with proper clothing. When venturing into grassy or wooded areas, wear long sleeves and pants, and tuck your pants into your socks to create a barrier. Light-colored clothing helps you spot ticks more easily.

Use an EPA-registered repellent every time you go outdoors during tick season:

• Use repellents that contain 30% or more DEET.
• Picaridin and IR3535 are also effective, EPA-registered alternatives to DEET.
• Use an insect repellent with between 10% to 30% DEET in kids older than 2 years. Always follow the label directions for applying.
• Consider treating clothing and gear with permethrin to repel ticks. When used properly, permethrin is safe for all ages.

After every outdoor outing, perform a thorough tick check:

1. Always check your kids (and yourself) for ticks after spending time in the woods. Check their skin and hair — on the scalp, behind the ears, around the neck, in the eyebrows and eyelashes. Check skin fold areas like the armpits, belly button, behind the knees, and groin area.
2. Showering within two hours of coming indoors after being exposed to ticks can wash away ticks that haven’t bitten you. In addition to effectively removing unattached ticks, taking a shower is also a great time for a thorough tick check.
3. Place your clothes in a dryer on high heat for at least 10 minutes to kill any ticks that may be hiding in fabric.

Protecting Your Pets

Don’t forget about pets — they can carry ticks indoors. Use veterinarian-recommended tick prevention products and inspect them daily during tick season.

An effective tick control strategy for pets involves consistent year-round protection, not just seasonal treatment. Veterinary-recommended products are often more effective than over-the-counter options because they target multiple stages of the tick life cycle, reducing the likelihood of infestations.

Perform a tick check every time your pet returns inside after spending time outdoors. Start the check by running your hands over your dog or cat’s head and body. As you perform the tick check, take a closer look at any unusual bumps — they may actually be ticks engorged with your pet’s blood.

For dog owners especially, see these tips for preventing tick-borne diseases in your dog — a practical resource for keeping your canine companion safe through Louisiana’s long tick season.

Protecting Your Yard

• Keep grass trimmed, eliminate standing water, and use pet-safe yard sprays to significantly reduce the tick population around your home.
• Use flea and tick spray on grass, shrubs, and plants. Products that promise to kill both adult ticks, eggs, and larvae offer the best protection.
• Create a wood chip or gravel barrier between your lawn and wooded areas to discourage tick migration.

Common Mistake: Many Louisiana residents only treat their pets for ticks seasonally. Because ticks remain active year-round in this climate, year-round prevention is essential — not just a summer precaution.

What to Do If You Find a Tick in Louisiana

Finding a tick on yourself, your child, or your pet can be unsettling, but staying calm and acting quickly makes a real difference. Ticks removed within 36 hours are less likely to spread diseases. The sooner you remove it, the lower your risk.

Follow these steps for safe tick removal:

1. Use fine-tipped tweezers. The best way to remove a tick is with a plain set of fine-tipped tweezers. Grasp the tick as close to the skin’s surface as possible and pull upward with steady, even pressure.
2. Do not twist or jerk. Do not twist or yank the tick. Twisting can cause the mouthparts to break off and remain in the skin, increasing infection risk.
3. Clean the bite area. Clean the tick bite well using soap and water or rubbing alcohol.
4. Dispose of the tick safely. Put the tick in some rubbing alcohol or flush it down the toilet. Don’t attempt to smash it with your fingers.
5. Save the tick if possible. If you have any concerns, it’s always a good idea to put the tick in a bag, because that’s the way they can determine if that tick was carrying Lyme disease or not.
6. Monitor for symptoms. Watch out for symptoms such as a rash or fever for as long as 30 days after the bite. If any appear, schedule an appointment with your primary care provider.

Important Note: Do not cover the tick with petroleum jelly, fingernail polish, or anything else. These don’t help the tick come out and can make it harder to remove. They may also make the tick burrow deeper and release more saliva, which can increase the likelihood of disease transmission.

If a tick is infected with a disease, on average, it takes 24–48 hours before it transmits the disease to the host. But it has been shown to take only 16 hours in some cases. The bottom line is that the longer the tick is attached and feeds, the greater the likelihood of transmitting a disease.

Reporting Tick Bites and Tick-Borne Illness in Louisiana

If you’ve been bitten by a tick and develop symptoms — or if you’ve been diagnosed with a tick-borne illness — there are clear steps you should take in Louisiana to get proper care and contribute to public health surveillance.

Seek Medical Attention Promptly

Don’t wait to consult your healthcare provider if you have removed or need help removing a tick and if you are concerned about infection. Left untreated, symptoms can lead to more serious health issues, nerve inflammation, and meningitis. Early treatment with antibiotics is highly effective for most tick-borne diseases in Louisiana.

When you visit your provider, bring the tick if you were able to save it. Your doctor may want to know the type of tick involved, how long it was attached, and where you were when the bite likely occurred.

Contact the Louisiana Department of Health

Tick-borne illnesses are reportable conditions in Louisiana. Healthcare providers are required to report confirmed and suspected cases to the Louisiana Department of Health (LDH), which tracks tick-borne disease trends across the state. If you’ve been diagnosed, your provider will handle this reporting — but you can also contact the LDH Bureau of Infectious Diseases directly with questions.

The LDH Infectious Disease Epidemiology section can be reached at the contact information listed on their official website. You can also visit the CDC’s tickborne disease geographic distribution tool to see reported cases in your county and track trends over time.

What the CDC Recommends About Tick Testing

The CDC does not recommend sending individual ticks to testing services for analysis, because a person might get more than one tick bite and the results from the tested tick may not be sufficient information. Instead, focus on monitoring your own symptoms and consulting your doctor if anything develops within 30 days of a bite.

When to Go to the Emergency Room

Seek emergency care immediately if you or a family member experiences any of the following after a tick bite:

• High fever that develops rapidly
• Severe headache or stiff neck
• A spreading rash, especially a bull’s-eye pattern
• Difficulty breathing or signs of an allergic reaction
• Confusion, muscle weakness, or neurological symptoms

Without treatment, tick-borne illnesses can get worse, with rashes that spread to other parts of the body, fever, muscle weakness, and extreme fatigue. Early intervention is always the right call.

Pro Tip: Keep a record of the date you found the tick, where on your body it was attached, and where you may have been exposed. This information is valuable for both your doctor and for public health reporting purposes.

Tick season in Louisiana demands year-round attention, but it doesn’t have to limit your time outdoors. By knowing which species are active, where they live, and how to protect yourself, you can enjoy everything the Sportsman’s Paradise has to offer — safely and confidently. Stay informed, stay protected, and check yourself after every outdoor adventure.