The short version
True moles are rare here; check for gophers or voles. Find an active tunnel, then trap it. Repellents and sonic stakes rarely work.
- Usually one to three moles.
- Find an active runway first.
- Traps work best; repellents rarely do.
- Moles eat earthworms, not plants.
- Fix the lawn after trapping.
Anyone in Fort Collins watching their lawn get dug up.
What to look for
They hunt earthworms and grubs. Moles don't eat plants. One mole can dig a lot of tunnel. Gophers and voles here are busiest in spring and fall. Their tunnels lift turf, dry out roots and trip people up.
- 1Raised ridges across the lawn.
- 2Round, volcano-shaped dirt mounds.
- 3Spongy patches underfoot.
- 4Tunnels along walkways and beds.
- 5Fresh mounds after rain.
- 6Dead turf strips over tunnels.
Why it’s worth acting soon
- Tunnels spread across the lawn.
- Mounds make mowing harder.
- Ridges become trip hazards.
- New moles move into empty tunnels.
Treatment options and typical costs
Runway Identification and Activity Survey
$75–$200
Good mole work is mostly finding the right tunnel. The provider maps the runway network in Fort Collins, flags the active sections, and picks two or three trap points. That map also becomes the baseline for follow-up visits in Fort Collins.
- Time
- 45–90 minutes
- Best for
- Every job; trapping fails without it
Mole-Labeled Baits
$100–$300 per application
Bait labeling matters in Fort Collins: products registered for moles must be applied by their label, with the stated amounts and placement. Ask to see the label and where bait went. Grain baits meant for other pests do not work on moles in Fort Collins.
- Time
- 30–45 minutes
- Best for
- Large or hard-to-trap areas; used exactly as labeled
Lawn, Moisture, and Bed Exclusion Work
$150–$450 depending on scope
Grub control is often sold as mole control, with real limits. Moles eat mostly earthworms, so a Fort Collins lawn with no grubs can still host them. Around Fort Collins, a provider should be honest that habitat work supports trapping rather than replacing it.
- Time
- 1–4 hours
- Best for
- Repeat problems; protecting beds and small areas
Follow-Up Monitoring
$50–$150 per visit; often included in plans
Some Fort Collins providers offer seasonal monitoring for properties that border open land. It is priced per visit or as a yearly plan. For Fort Collins homeowners with recurring moles, that is often cheaper than starting fresh each year.
- Time
- 20–30 minutes per visit
- Best for
- Every trapping job; confirms the yard is clear
Prices are typical published ranges. Ask what’s included before you compare quotes.
Round, volcano-shaped mounds come from deeper mole tunnels. Gopher mounds are crescent-shaped with a plugged hole.Which moles live around Fort Collins.
If the mounds around Fort Collins are crescent-shaped, it's a gopher. Voles leave surface runways in the grass. Pocket gophers eat roots and leave crescent-shaped mounds. Most lawn tunnels and mounds here are pocket gophers or voles. True moles are uncommon around Fort Collins. Both eat plants, so treatment differs from mole trapping. Shallow runways through the grass point to voles.
When they tunnel.
Frozen ground in winter sends them deeper. Summer heat and drought also push them down.
Moles have big, spade-like front feet built for digging. They eat earthworms and grubs, not plants.Finding an active tunnel.
Lawns from Fort Collins out to Loveland and Greeley show the same pattern. Main runways often follow edges: walks, fences and beds. If it's raised again, it's active. Check it in a day or two. Step down a short stretch of tunnel and mark it. Look for fresh ridges and mounds after rain.
A year of moles in Fort Collins.
- Spring: peak tunneling. Best time to trap. - Winter: lows near 17°F in Fort Collins. Ground freezes; moles go deep. - Fall: a second burst near the surface. - Summer: highs near 87°F in Fort Collins push moles deeper.
Mole, gopher or vole?
- Mole: raised ridges and round, volcano-like mounds. - Damage: moles don’t eat plants; gophers and voles do. - Vole: surface runways and small holes in the grass. - Gopher: crescent-shaped mounds with a plugged hole.
What works, and what doesn’t.
- Works: traps set in active runways. - Rarely alone: grub control, since they mostly eat earthworms. - Rarely: castor oil, sonic stakes, gum or flooding. - Sometimes: labeled baits, used deep in tunnels.
Protecting garden beds.
Bend the bottom edge outward. Bury quarter-inch hardware cloth around beds, about two feet deep. It's work up front, but it lasts for years. Raised beds can get a mesh floor before you fill them.
Lawn care that helps.
Constantly wet lawns draw earthworms, and moles follow. Water deeply but less often. Grub control alone rarely moves moles on. Healthy turf recovers from tunnels faster.
Signs the problem is over.
- No new mounds for two weeks. - New ridges? Another mole may have moved in. - Traps stay untouched for several checks. - Stepped-down runways stay flat.
Choosing a trap.
- Scissor traps: set straddling an active runway. - Rules: check what your state allows first. - Placement: main runways beat fresh feeding ridges. - Tunnel traps: sit inside a dug-out runway. - Harpoon traps: set on top of a pressed-down ridge.
Mole myths.
- Chewing gum in tunnels: no evidence it works. - Flooding tunnels: they just dig new ones. - Many mounds, many moles: usually it’s one or two. - Moles eat bulbs: no, voles using their tunnels do. - Castor oil: may move them briefly, not away.
Moles aren’t all bad.
They eat grubs and other insect larvae. Moles loosen and aerate soil. In a front lawn or garden, most people want them gone. A mole in a field may be fine to leave.
Fixing the lawn afterward.
Rake mounds flat and step ridges down. Wait until the mole is caught. Overseed bare spots in spring or fall. Water to settle the soil.
Moles, kids and pets.
Keep kids and pets away from traps. Moles don't bite unless handled. Digging dogs can wreck a lawn faster than moles. Baits must go deep in tunnels, exactly as the label says.
What a mole visit looks like.
They test which runways are active. The tech walks the lawn and maps the tunnels. They check traps every day or two. Traps go into the main runways.
Moles, voles or gophers?
- Moles: raised ridges and round, volcano-shaped mounds. - Chipmunks: small clean holes with no soil around them. - Gophers: crescent-shaped mounds with a plugged hole. - Voles: narrow surface runways through the grass.
Watering and moles.
Water deeply and less often instead of a little every day. Moles follow moist soil, where worms rise near the surface. Fix leaky sprinklers that leave soggy corners.
Flower beds and borders.
Plants wilt when their roots are left hanging in air pockets. Moles tunnel under beds looking for worms, not to eat plants. Press tunnels down firmly and water to settle the soil.
Questions to ask before you sign.
- Is it a mole, gopher or vole? - Is lawn repair included? - What if another mole moves in? - How often will you check traps? - Which method will you use?
Moles by the numbers.
Around Fort Collins, before you hire, walk the yard and flatten a few ridges with your foot, then check back the next day — the ones that are raised again are the active runs a plan should target. Around Fort Collins, because moles are solitary, several fresh ridges usually mean more than one animal. Around Fort Collins, tunnels often run just under the surface, with deeper nesting chambers below, and a single mole can maintain an extensive system across a yard. Around Fort Collins, moles do not eat plants; they tunnel for earthworms, grubs, and soil insects, and the ridges they leave behind are what most people notice.
What affects the price
- Seasonal monitoring plans versus one-time service.
- Mole-labeled bait applications added to trapping.
- Irrigation and drainage corrections.
- Access around fences, slopes, and dense plantings.
- Property bordering fields, woods, or streams.
- Per-mole pricing versus per-visit pricing.
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What bothers you most about moles?
When to call for help
if you can't find an active runway. A pro can usually catch the mole within a few visits. Call if new mounds keep appearing for more than a week.
What you can do yourself
Set the trap exactly as the instructions say. Skip sonic stakes, gum and flooding. Trapping yourself can work.
Moles in Fort Collins
Winter lows near 17°F in Fort Collins freeze the ground, so moles go deeper until spring. Around Fort Collins, parks, ballfields and watered yards see the most tunneling. Fort Collins gets about 16 inches of rain a year, so moles favor watered lawns and shady beds.
Local research
Moles in Fort Collins, CO: what the public record shows
Before you compare quotes, it helps to know which moles actually live in Colorado, when they are busiest around Fort Collins, and what the state figures look like. Everything below links to the agency or university page it came from.
Mole species recorded in Colorado
- Eastern mole (Scalopus aquaticus) — Range across most of the eastern U.S. to Wyoming and Colorado; the only mole in Missouri.
When moles are busiest around Fort Collins
Breeding late winter, young in March or April.
Most burrowing complaints west of the eastern plains in Colorado involve pocket gophers or voles rather than moles.
Rules that apply in Colorado
Sources: Colorado Parks and Wildlife; Moles; Virginia Cooperative Extension (Virginia Tech). Figures are quoted as the source prints them. How we check our sources
Simple ways to keep moles away
- Edge beds with buried hardware cloth.
- Check for fresh mounds after rain.
- Act early in spring.
- Fix tunnels only after trapping.
- Skip sonic stakes and castor oil.
A quick sketch of where fresh mounds appear helps pinpoint the active runways.Did you know?
Mole fur lies flat both ways, allowing reverse travel
One mole can hold a territory over an acre
Questions people ask
What kind of traps do professionals use?
Usually scissor or harpoon traps set in active runways. They're the most reliable method.
Will moles come back after they are removed?
New moles can move into empty tunnels. Catching newcomers early keeps damage small.
Do ultrasonic mole repellers work?
Around Fort Collins, moles have poor eyesight and live almost entirely underground, where airborne sound barely reaches them. Around Fort Collins, if you try a sonic stake, watch for fresh ridges over two weeks; if activity continues, switch to traps in the active runs. No. Around Fort Collins, there is no scientific evidence that ultrasonic or vibrating devices repel moles, and extension offices consistently advise against relying on them.
How many moles are in my yard?
Usually just one to three.
Do I need a permit to trap moles?
Rules vary by state. Ask a local company what's allowed in Colorado.
Does chewing gum get rid of moles?
Moles feed on earthworms and grubs, not gum. Around Fort Collins, time spent on folk remedies is better spent setting traps in the active runs. No. Around Fort Collins, there is no evidence that chewing gum kills or repels moles, and this folk remedy keeps showing up despite having no basis in how moles actually eat.
When are moles most active in Fort Collins?
Spring and fall, especially after rain. Frozen winter ground sends them deep.
Are moles common in Fort Collins?
Not very. Around Fort Collins, gophers and voles cause most lawn damage.
Nearby cities
Related guides
Sources (5)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Mole Exterminator · Updated September 11, 2026 · How we write these guides