Snake glue traps are flat boards coated with strong adhesive, originally designed for rodents, that also capture snakes when they slither across the sticky surface. They’re widely available at hardware stores and online, but they come with serious drawbacks: they cause significant harm to trapped animals, catch species you didn’t intend to trap, and are increasingly facing legislative restrictions. If you’re dealing with a snake problem or have already found a snake stuck to a glue board, here’s what you need to know.
How Glue Traps Catch Snakes
The mechanism is simple. A snake crosses the adhesive surface and its belly scales bond to the glue. The more the snake struggles, the more body surface contacts the adhesive. Unlike rodents, snakes are long and flexible, so they often end up with large portions of their body stuck to the board. A trapped snake can survive for hours to several days, slowly weakening from exhaustion, dehydration, and stress. Reptiles stuck on these traps frequently sustain damage to their scales during prolonged struggling, and some develop dislocated jaws from twisting against the adhesive.
There’s no selective mechanism on a glue trap. Anything that walks, slithers, or lands on the surface gets caught. An MSPCA study of Massachusetts wildlife rehabilitators found that two-thirds had treated animals caught in glue traps, including songbirds, chipmunks, cats, and snakes. Roughly half of those animals had to be euthanized. Birds brought into wildlife hospitals after glue trap encounters are often severely weakened from injury and glue ingestion.
What Happens to a Trapped Snake
A snake stuck on a glue board faces a grim timeline. In the first hours, it thrashes and coils, pulling scales from its body and pressing more skin into the adhesive. The glue can rip patches of skin clean off. As hours turn into days, the snake becomes exhausted, dehydrated, and unable to thermoregulate. Wildlife rehabilitation facilities report that snakes generally have a higher survival rate than birds or small mammals when removed properly, but they can still require extended treatment for skin damage. In many cases, the injuries are so severe that euthanasia is the only humane option.
Prince George County, Virginia issued a public warning after encounters with glue-trapped snakes, stating bluntly that there is no way to release a small animal from a glue trap without severe damage.
How to Free a Snake From a Glue Trap
If you’ve found a live snake stuck to a glue board, your first step is identification. A trapped venomous snake is still fully capable of biting and delivering venom. Common identification shortcuts like head shape, pupil shape, or color-pattern rhymes are unreliable. If you have any doubt about the species, do not handle it. Contact your state’s Department of Natural Resources or a local herpetological society for help.
If you’re certain the snake is nonvenomous, you can attempt removal yourself. Vegetable oil or mineral oil is the standard tool. Pour oil generously along the edges where the snake’s body meets the adhesive, working it underneath the snake with slow, gentle movements. The oil dissolves the glue’s grip without damaging the skin further. Work from one end of the snake to the other, giving the oil time to penetrate before pulling. Even nonvenomous snakes will bite, musk (release a foul-smelling liquid), hiss, or rattle their tails when threatened, so wear gloves and move slowly.
Once free, place the snake in a ventilated container with a damp cloth and release it in a sheltered area away from your home. If the snake appears injured, with visible raw skin, labored movement, or an inability to move normally, contact a wildlife rehabilitator. Snakes with significant skin loss need professional care to avoid infection during healing.
One additional note: some snake species are legally protected at the state or local level. If a threatened or endangered species turns up on your glue trap, contact your Department of Natural Resources before doing anything else.
The Legal Landscape Is Shifting
Glue traps are legal in most of the United States, but that’s changing. New York introduced a bill (S6314A) that would prohibit the import, manufacture, sale, distribution, and use of all adhesive-based animal traps statewide. The proposed law covers any device capable of capturing an animal the size of a rodent or larger using adhesive, including glue boards and similar products. While this particular bill remained in committee during the 2023-2024 session, it reflects growing momentum against these devices. Several jurisdictions internationally have already enacted bans, and U.S. animal welfare organizations are actively pushing for similar restrictions.
Alternatives That Actually Work
If your goal is keeping snakes out of your home or property, there are methods that work without the collateral damage of glue traps.
Seal entry points. Snakes don’t chew or damage structures to get in. They use existing gaps. Sealing all openings one-eighth of an inch or larger will block entry. Any sealant or closure rated for mouse exclusion will also stop snakes.
Eliminate habitat and food sources. Snakes follow their prey. If you have rodents around your property, you’ll attract snakes. Store food (including pet food) in sealed containers, clean up after outdoor feedings, and remove the cover that rodents and snakes both rely on: wood piles, rock piles, dense brush, and debris close to the ground. Keep vegetation mowed short around buildings.
Use funnel traps. For active snake removal, funnel traps paired with drift fences are the standard humane approach. A drift fence is simply a two-foot-high barrier of hardware cloth or aluminum flashing, about 25 feet long, that guides a traveling snake into a funnel-shaped entrance on a mesh cylinder trap. The snake enters but can’t easily reverse out. You can then relocate it alive and unharmed.
Try a lava rock border. A strip of lava rock at least 12 inches wide around a building’s perimeter can deter both snakes and rodents. The rough, irregular texture makes the surface unappealing to cross. It’s not a guaranteed barrier, but it adds a layer of passive deterrence alongside other methods.
None of these alternatives trap birds, pets, or beneficial wildlife in the process, and none require you to deal with a suffering animal stuck to a board. For most homeowners, a combination of sealing gaps and reducing rodent habitat eliminates the snake problem at its source.