The most reliable ways to prevent pocket gophers are underground wire barriers around gardens and new plantings, wire baskets around the roots of trees and shrubs, a weed-free buffer along the edges of your yard, and regular checks for fresh mounds so a new gopher can be trapped early. Repellents and repellent plants are not on that list: UC IPM’s pest note on pocket gophers reports that none have proven effective. Saela Pest Control is a residential and commercial pest control company that offers pocket gopher and mole control. The tips below follow university extension guidance.
Understanding Pocket Gophers
Pocket gophers are burrowing rodents that spend nearly all their time underground, feeding on roots and the fleshy parts of plants and sometimes pulling whole plants into their tunnels from below. The surest sign is a fresh mound of loose soil that is crescent- or horseshoe-shaped from above, with a plugged hole off to one side. Mole mounds are taller and volcano-shaped with no side plug, and voles leave surface runways instead of mounds, so confirm which animal you have before choosing a plan.
Identification matters because prevention only works if it fits the animal. If you are unsure, a pocket gopher control service can confirm the cause and show you where the active tunnels run. For a deeper look at identification and control, see this pocket gopher exterminator guide.
Physical Barriers
Physical barriers are the most dependable way to keep gophers away from specific plants, because they block access to the roots instead of trying to drive gophers away. They work best for gardens, raised beds and new plantings, where the area to protect is small.
- Underground fencing: UC IPM recommends burying hardware cloth or ½- to ¾-inch mesh wire at least 2 feet deep, with an extra 6 inches bent outward at a right angle and at least 1 foot of fencing above ground.
- Raised beds: when you build raised vegetable or flower beds, line the bottom with mesh wire before adding soil so gophers can’t come up from below.
- Plant baskets: protect the roots of individual shrubs and trees with wire baskets made from light-gauge, ¾-inch, non-galvanized steel wire, as UC IPM recommends.
Barriers take effort to install, so save them for the plants you value most. For small plantings, University of Nevada, Reno Extension suggests 1/4- to 1/2-inch mesh hardware cloth buried at least 18 inches deep.
Repellents and Repellent Plants
Repellents are widely sold for gophers, but the research does not support them. UC IPM states that no repellents have proven effective against pocket gophers, so treat any product or plant marketed as a gopher repellent as unproven and keep relying on barriers, buffer strips and early trapping.
- Repellent products: castor oil sprays, granules and similar products have no proven effect on gophers, according to UC IPM’s finding that no repellents have proven effective.
- Predator urine: this is sold as a gopher deterrent, but it falls under the same finding, so don’t rely on it to protect plants.
- Repellent plants: UC IPM notes that plants such as gopher spurge, castor bean and garlic have been suggested as repellents, but research has not substantiated these claims.
The same UC IPM guidance reports that vibrating stakes, ultrasonic devices and wind-powered pinwheels have not been effective in research trials. Put that time and money into barriers and trapping instead.
Habitat Modification
Changing the habitat around your yard won’t keep every gopher out, but it can make the edges less inviting and protect buried lines. These steps are most useful where your property borders open ground, which is where new gophers usually come from.
- Remove weedy areas: UC IPM suggests clearing weedy areas next to yards and gardens, if feasible, to create a buffer strip of unsuitable habitat.
- Know that watered areas favor gophers: UC IPM notes that in irrigated sites gophers can produce up to 3 litters a year, compared with 1 in nonirrigated areas, so keep a closer eye on lawns and beds that are watered often.
- Protect buried lines with gravel: placing 6 to 8 inches of coarse gravel, 1 inch or more in diameter, around flexible sprinkler lines or utility cables helps deter gophers, according to UC IPM.
If your property borders wildlands, vacant lots or similar open ground, UC IPM notes that you can expect gophers to reinvade regularly, so habitat changes work best alongside monitoring.
Trapping and Baiting
When a gopher does move in, trapping is the most practical response for most yards. UC IPM calls trapping a safe and effective method for controlling pocket gophers: probe about 4 to 12 inches from the plug side of a fresh mound to find the main tunnel, set traps in pairs facing each other, and reset them if you haven’t caught the gopher within 1 to 2 days.
Toxic baits are a different matter. Some gopher baits are restricted-use materials, and the product label and state rules decide who can use them and where, so ask a pocket gopher control professional before considering them rather than improvising.
Regular Monitoring and Maintenance
Monitoring is what turns these steps into prevention, because a new gopher caught early does far less damage. Tamp down or rake out existing mounds so new ones stand out, then walk the yard every week or two; UC IPM notes that a single gopher can create several mounds a day.
Timing helps too. University of Nevada, Reno Extension notes that gopher numbers are lowest from late fall through early winter, and that removing a single female at that stage can prevent multiple offspring from being born.
Professional Assistance
A professional inspection is useful when you can’t tell which animal is causing damage, when mounds keep returning, or when you’d like a plan for a larger property. Every Saela plan includes a 50+ point property inspection covering nesting sites and outdoor structures. In a February 2024 Google review, Paul Rugg wrote that his technician “did a great inspection and noticed some areas that needed attention.”
Saela follows an integrated pest management cycle of pest identification, activity monitoring, targeted treatment and evaluation, adjusting based on the results. Covered pests depend on the plan, so review Saela’s plans and pricing and confirm gophers are included.
Conclusion
Preventing pocket gophers comes down to a few proven steps: barriers for the plants you care about, a weed-free buffer at the edges, gravel around buried lines and regular checks for fresh mounds. Skip repellents and gadgets, which research has not shown to work.
If you’re not sure whether you’re dealing with gophers, moles or voles, compare the signs in this guide to vole exterminators and Saela’s mole control page. Each animal needs a different plan.
On Google, Saela’s Lakewood, Washington location is rated 4.8 out of 5 from 1,164 reviews as of October 2026. If fresh mounds keep appearing in your yard, book a call to schedule a gopher inspection.
Who wrote this article?
Devin Hutchings (Marketing Director at Saela Pest Control) wrote this article.
Devin leads Saela’s marketing and growth strategy. He brings more than 15 years of marketing experience across Uber, C.R. England, Lugg, and Neighbor. His background spans customer acquisition, retention, and developing marketing channels for service businesses and consumer marketplaces.
