7 Natural Ways to Keep Snakes Away

Jul 21, 2022 | Georgia Blogs, Pest Control, Snake Control, Wildlife

By Anna Vaccaro, Editorial Lead — Pest Education · Last updated: April 2026

If you’ve spotted a snake coiled near your back steps or sliding through the mulch by your flower bed, the first question is almost always the same: How do I make sure that doesn’t happen again? At Northwest, we get asked about snake repellent almost every day during warm-weather months in Georgia, and the answer surprises most homeowners. Most sprays, powders, and home-remedy scents don’t do much. What does work is changing your yard so snakes stop choosing it in the first place.

 
This guide walks you through exactly that. We’ll break down what a real snake repellent strategy looks like in the Southeast, the seven natural methods that actually move the needle, the myths to skip, and how to know when a sighting means it’s time to call a pro.

Most snakes you see in a Georgia yard are non-venomous and quietly help control rodents.

Can You Actually Repel Snakes Naturally?

Short answer: sort of. You can make your property a much less attractive place for a snake to hang out, but you can’t spray a scent line that a snake won’t cross. Here’s why that matters.

Snakes navigate the world with a specialized organ in the roof of their mouth called the Jacobson’s organ. It reads chemical cues in the air. That’s very different from how a mammal smells, and it’s the reason most of the “strong scent” tricks you see online underperform. A snake doesn’t process cinnamon oil or garlic the way we do. If there’s a rodent to chase or a warm crawl space to hide in on the other side of that scent, the snake keeps going.

The most effective natural snake repellent isn’t a product. It’s a habitat change. Take away food, shelter, and moisture, and snakes move on.

7 Natural Snake Repellent Methods That Actually Work

These are the seven moves that consistently reduce snake activity around Southeast homes. Use them together, not one at a time. Snake prevention works by stacking small changes.

The yards we treat for repeat snake problems almost always share one thing: too many places for snakes to hide.

1. Yard & Habitat Modification

Snakes show up because something else is there first, usually rodents, frogs, or big insects. Cut off the buffet and the snakes stop visiting. Keep your grass short so snakes can’t cross the yard unnoticed. Clear tall grass along fence lines, brush piles, fallen branches, and leaf debris. Store firewood on a rack at least 12 inches off the ground and at least 20 feet from the house. Every pile of stuff in a Georgia yard is potential snake real estate.

2. Natural Scents & Plants

You’ve probably read that marigolds, lemongrass, or wormwood keep snakes out of a yard. They make a pretty border, but don’t count on them as a standalone snake repellent. Independent research on scent-based plant repellents is thin, and a snake that’s locked onto a mouse isn’t going to be turned back by a flower bed. Plant them for the garden, not for the reptile protection.

3. Gravel, Mulch & Rock Choices

Thick wood mulch and big decorative stones are exactly what snakes love: damp, dark, warm, and easy to slip under. If you’ve had repeat sightings along a bed line, swap the deep wood mulch closest to the house for tightly-packed gravel or crushed stone. The sharp, irregular surface is uncomfortable for snakes to cross and offers nowhere to burrow.

4. Encouraging Natural Predators

Owls, hawks, and kingsnakes are the original snake control crew in the Southeast. You can’t install them, exactly, but you can make your property more hospitable to them: keep mature trees, avoid broad-spectrum rodenticides that poison the food chain, and consider a simple owl box on the back of the property. This won’t clear an active snake problem overnight, but over a season it tips the balance.

Owls, hawks, and kingsnakes are the original snake-control crew in the Southeast.

5. Physical Barriers and Snake-Proof Fencing

If you live backed up to a field, creek, or wooded lot, which is a very common setup in the Georgia and Alabama suburbs we serve, a physical barrier is one of the few methods that physically stops a snake. Snake-proof fencing uses fine-mesh galvanized hardware cloth (quarter-inch or smaller), buried at least 6 inches below grade and rising 2 to 3 feet up, with the top angled outward. It’s not right for an entire property line, but it’s excellent around a pool deck, a play area, or a garden gate.

6. Commercial Snake Repellents: Do They Work?

Walk into any hardware store and you’ll see granular and liquid snake repellents on the shelf. Most use cinnamon oil, clove oil, sulfur, or naphthalene derivatives. The research on them is mixed at best. They can nudge a snake off a specific path for a short window of a few days after application, but they wash out with rain, fade in heat, and do nothing to address the reason the snake came in the first place. If you use one, treat it as a stopgap around a problem area, reapply after every rain, and read the label carefully if you have pets or small kids.

7. Regular Yard Maintenance (The One Most People Skip)

The yards we see with recurring snake problems almost always share one thing: they look great once a month and neglected for the three weeks in between. Snake repellent is really a maintenance habit. Walk the property every couple of weeks in spring and summer. Trim back anything touching the foundation. Pick up fallen fruit under pecan or fig trees (rodents follow fruit; snakes follow rodents). Check for new burrows along the fence line. Ten minutes of weekly attention beats a hundred dollars of repellent.

(If snakes keep showing up after you’ve tightened up the yard, it’s usually a sign something bigger is going on underneath, often rodents in a crawl space or moisture you can’t see. Schedule a free Northwest inspection and we’ll walk the property with you.)

What Doesn’t Work — Snake Repellent Myths to Skip

A few “classic” home remedies for keeping snakes away are worse than ineffective. Some are illegal, unsafe for pets, or actively bad for your soil. Save your weekend.

• Mothballs. Outdoor use of mothballs as a snake repellent is actually against federal label law. Naphthalene and paradichlorobenzene are toxic to kids, pets, wildlife, and soil, and the evidence they deter snakes is essentially zero.
• Ammonia-soaked rags. Burns plants, washes away in one rain, and snakes just route around it.
• Outdoor sticky traps. They catch songbirds, skinks, box turtles, and sometimes the family cat before they catch a single snake. Inhumane and often illegal.
• Ultrasonic repellent stakes. Marketed hard, supported by almost no independent evidence. Snakes rely on vibration through the ground, not airborne sound.
• Random essential-oil spray mixes. Evaporate in a day, can’t match the concentration a commercial product uses, and still don’t outperform simple habitat cleanup.

Habitat changes outperform every commercial snake repellent on the market.

Snake Prevention Tips for Homes & Yards

A good snake repellent plan for your home isn’t just yard work. It’s also sealing the house itself. Two-thirds of the “snake in the garage” or “snake in the laundry room” calls we get trace back to the same kinds of openings that let rodents in.

• Walk the foundation and seal gaps around utility penetrations, dryer vents, and brick weep holes with hardware cloth. Never use expanding foam alone, because snakes push right through it.
• Screen every crawl space vent with galvanized ¼-inch mesh. Replace any torn screens. This alone will stop most garage and crawl-space snake sightings.
• Re-caulk door thresholds and replace worn weatherstripping, especially on garage side doors and basement hatches.
• Fix leaky outdoor faucets, redirect gutter runoff away from the foundation, and don’t over-water the lawn. Moisture pulls in frogs and insects, which pull in snakes.
• Treat rodent control as snake control. If you have mice in the crawl space, snakes are just the next chapter. Take care of the rodent problem with professional rodent control and the snake issue often resolves itself.

When to Call a Professional for Snake Control

Most snakes in Georgia and Alabama yards are harmless, and actually beneficial. A black racer or garter snake eating the mice by your shed is doing you a favor. But there are three situations where it’s time to stop DIY-ing and pick up the phone:

• Venomous species on the property. The Southeast is home to Copperheads, Cottonmouths (Water Moccasins), Timber Rattlesnakes, Pigmy Rattlers, and along the coast, Eastern Diamondbacks and Coral Snakes. If you can’t confidently identify what you’re seeing, back up and call.
• A snake inside the house. Inside the living space, garage, crawl space, or attic is never a “just wait it out” situation. It means an entry point that needs finding and sealing.
• Repeat sightings in the same spot. More than two sightings in the same part of the yard within a season means there’s a harborage or food source you haven’t found yet. That’s what a professional inspection is for.

Snakes in the Southeast — What You’re Likely Seeing

Knowing what lives in a typical Georgia or Alabama yard takes a lot of the panic out of a sighting. The vast majority of what we encounter is non-venomous. The UGA Extension guide to Snakes of Georgia is the best free resource for identifying any snake you see on the property.

• Eastern Rat Snake (Black Rat Snake). Long, black, often climbs into shrubs or attics chasing rodents. Non-venomous and one of the best natural rodent controls you can have.
• Black Racer. Slender, fast, jet-black. Harmless to humans, feeds on insects, lizards, and small rodents.
• Garter Snake. Small, striped, very common near gardens and water features.
• Kingsnake. Non-venomous, and remarkably, it actually eats venomous snakes. Leave it alone if you can.
• Copperhead (venomous). Tan and dark-brown hourglass banding. Hides beautifully in pine straw and leaf litter, which is the cause of most venomous bites in the region. Call a pro.
• Cottonmouth / Water Moccasin (venomous). Thick-bodied, found near water. Will stand its ground. Call a pro.

Peak activity in the Southeast runs April through October, with two noticeable spikes: early spring (emerging from brumation) and late summer (looking for food before the cooler months).

Frequently Asked Questions About Snake Repellent

Do snake repellents really work?

Commercial snake repellents offer limited, short-term help at best, and most scent-based home remedies don’t work at all. The most reliable “repellent” is removing what attracts snakes in the first place: rodents, tall grass, standing water, and hiding places around the foundation.

What scent keeps snakes away?

Snakes may avoid strong-smelling compounds like cinnamon oil, clove oil, and cedarwood in close range, but these won’t stop a snake that’s tracking prey. Use scents as a supplement to habitat cleanup, never as the whole plan.

Are snake repellents safe for pets?

It depends on the active ingredient. Many granular snake repellents use essential oils with reasonable safety profiles, but always check the label. Do not use mothballs or ammonia as a snake repellent. Both are genuinely toxic to dogs, cats, and children.

How do I keep snakes out of my yard permanently?

There’s no one-time fix. Long-term snake control in a Southeast yard comes from stacking three things: consistent yard maintenance, rodent control inside and around the home, and physical snake-proof fencing around the areas you most want protected (play areas, pool decks, garden entries).

When should I call professional snake control?

Call right away for any venomous snake, any snake inside the home, or repeat sightings in the same part of the yard. Northwest Exterminating handles inspection, humane removal, exclusion, and the underlying rodent and moisture issues that drive most snake problems.

Northwest’s wildlife team handles the entry points and rodent issues that drive most snake problems.

Ready to Keep Snakes Out of Your Yard for Good?

If you’ve seen a snake on your property more than once this season, the odds are good there’s a rodent or moisture issue feeding the problem. Our team has been clearing snake problems out of Georgia and Alabama homes for decades, and we handle the thing that caused it, not just the snake you saw.

• Schedule a Free Snake Inspection
• Learn About Our Snake Removal Services
• Call (888) 466-7849. Same-week service available across Georgia, Alabama, Tennessee, and South Carolina.