
Blacklegged Ticks Spotted in Eastern Montana for the First Time
For the first time ever, the Montana Department of Public Health and Human Services (DPHHS) has confirmed the presence of Ixodes scapularis, commonly known as the blacklegged tick or deer tick, in Eastern Montana.
This marks the first identification of this tick species through active surveillance in the state, and it’s raising a few eyebrows among health officials and outdoor enthusiasts alike.
Why Blacklegged Ticks Are a Big Deal
Blacklegged ticks are notorious for being the main culprits behind several serious tick borne illnesses. These include Lyme disease, Powassan virus disease, anaplasmosis, ehrlichiosis, babesiosis, and even hard tick relapsing fever.
In areas where blacklegged ticks are well established, these diseases can have a significant impact on public health.
Still, Montana’s Biggest Threats Are Different
Even though the blacklegged tick has now been spotted, it's important to keep things in perspective. The most common tick-borne illnesses in Montana remain Rocky Mountain spotted fever, Colorado tick fever, soft tick relapsing fever, and tularemia.
These diseases are spread by the tick species already well-established across the state, not by the newly detected blacklegged ticks, at least not yet.
Spot the Symptoms Early
One of the tricky things about tick borne diseases is that many of them start with symptoms that could easily be mistaken for the flu.
If you’ve been spending time outdoors, especially in grassy, brushy, or wooded areas, and you start to feel feverish, develop a persistent headache, or notice muscle and body aches, it’s smart to check for ticks and contact your healthcare provider if symptoms persist.
Want to Help Track Ticks?
If you’re interested in helping Montana track and understand tick activity, you can actually contribute to the state’s surveillance efforts. Whether you’re an avid hiker, hunter, or just like spending time outside, you can report tick sightings by filling out this form: Tick Submission Form.
Stay Informed
For more details about ticks in Montana, the diseases they carry, and how to protect yourself, check out the DPHHS Tick Dashboard here: Montana Tick Info.

Ticks are a part of the outdoor experience, but with a little awareness and caution, you can keep enjoying nature while staying safe and informed.
8 Ways to Protect Yourself and Your Pets from Ticks
Gallery Credit: Traci Taylor
LOOK: 11 tick-borne illnesses and what to watch out for during your outdoor adventures
Gallery Credit: Martha Sandoval