Throughout the western U.S., a higher-than-average variety of hikers have suffered venomous snakebites this spring, together with a minimum of three who died. Backpacker breaks down the elements driving this yr’s early begin to snake season.
Revealed April 29, 2026 05:05AM
Worry isn’t useful when coping with snakes—however warning actually is. Whereas struggling a chunk from a venomous snake is uncommon in the USA—roughly 7,000 to eight,000 folks will maintain one yearly, in comparison with 800,000 who will want medical take care of a canine chunk—those that are unfortunate sufficient to have a run-in with one are in for lots of ache and a hospital go to. The unluckiest but are the half-dozen or so who sometimes die from a snakebite within the U.S. yearly.
There’s some proof that this yr, these numbers may be somewhat increased than regular: A hotter-than-usual winter throughout the Western United States has led to a bump in snakebites, with states like California and Arizona reporting an above-average begin to the season. We spoke to an skilled and dove into the statistics to clarify why. For our previous protection, take a look at our interview with Dr. Emily Taylor of California Polytechnic College and our breakdown of why hikers must find out about rattlesnakes.
Transcript
When you really feel such as you’ve been listening to much more about snakebites this yr than common, you’re not flawed. Throughout the Western US, snakebite instances are surging, with hikers reporting a a lot increased fee of encounters than they usually would at this level within the yr.
In California, state poison management authorities reported 77 venomous snake bites within the first three months of the yr. Evaluate that to an annual common of 200 or 300, and it’s clear that we’re transferring at a faster clip than regular. There have additionally been two deaths there. In California, there are often zero to at least one, so to have that many this early within the yr is out of the strange. [Editor’s note: Since we shot this video, authorities in California have reported a third fatal snakebite.]
So what’s behind this enhance? As with a number of issues within the open air, it has to do with the climate. The Western US has been within the grip of a heatwave this spring, with many areas seeing record-high temperatures. Snakes are ectotherms—that’s a flowery science phrase for cold-blooded—and whereas they don’t hibernate over the winter precisely, they do turn out to be a lot much less energetic. California particularly additionally noticed a interval of moist climate earlier this season.
In response to Dr. Emily Taylor, a professor of organic sciences at Cal Poly who makes a speciality of venomous snakes, that heatwave mixed with the moist climate, which introduced out a increase in rodents—the snakes’ fundamental prey—could have inspired the snakes to emerge early and turn out to be extra energetic, and that has led to extra encounters.
it via that lens, it’s much less that snake populations are going up or that they’re turning into extra aggressive or something like that, and extra that they’re getting began earlier within the yr and operating into hikers extra usually. With that stated, booming prey might result in what Dr. Taylor referred to as a “good yr for snakes,” and it’s essential for hikers to be ready. Whereas the chance of getting a foul encounter with a rattlesnake could be very, very low, there are some steps you possibly can take to be extra cautious on the path in snake nation.
One is to put on sturdier mountaineering footwear. Many rattlesnake bites happen on the decrease extremities, within the foot or ankle, and sporting sturdy mid-cut boots can stop these. That is going to be a tough promote to a number of hikers for an apparent purpose: specifically, that many people are used to mountaineering in path runners, and swapping out light-weight footwear for a a lot heavier mannequin is hard to do. With that stated, it could be one thing you need to contemplate should you’re mountaineering in brushy terrain or areas the place there are a number of snakes.
The second factor to do is to extend your situational consciousness. That’s, simply pay extra consideration to your environment. Hikers and rattlesnakes have a tendency to love to be in the identical locations—close to water sources, in shade when it’s scorching out—so that you’re going to share area with these reptiles. Don’t put your fingers or toes the place you possibly can’t see; don’t put your headphones in while you’re on the path the place you already know there are rattlesnakes. That approach you possibly can hear them, and that’ll go a great distance in the direction of growing your security.
When you do see a rattlesnake, don’t attempt to transfer it. That’s what number of bites happen: folks attempt to transfer rattlesnakes with their trekking poles and even their fingers. As an alternative, give it a large berth or, should you can’t safely move it, look ahead to it to maneuver or flip round and discover one other approach via.
In case you are bitten, remember that there’s not rather a lot you are able to do within the area to deal with a snake chunk. Sucking out the venom doesn’t work; compression bandages don’t actually work with rattlesnakes. As an alternative, you’re going to need to get to a hospital as shortly as potential so you will get antivenom. That’s an excellent purpose to hold one thing like a satellite tv for pc communicator.
