How to Trap a Mole | Get Rid of Lawn Pests

Trapping is the only reliable way to remove moles from a lawn, requiring precise placement of a scissor, harpoon, or Cinch trap in an active runway.

Those raised ridges snaking across your yard aren’t moles themselves — they’re the tunnels moles dig while hunting worms and grubs. Poison, smoke bombs, and ultrasonic spikes have little effect on these insectivores. The one method that works, backed by every university extension service and wildlife control operator, is a properly set trap in an active surface runway.

Locating Active Mole Runways

Moles create two kinds of tunnels: deep permanent runs and the surface ridges you see in your lawn. Only the surface ridges matter for trapping. Step on a 10-inch stretch of a fresh ridge to flatten it, then mark the spot with a flag or stick. Check it 12 to 24 hours later — if a mole has pushed the soil back up, that tunnel is active and ready for a trap.

Trap Types and How They Work

Three trap styles reliably kill moles when set correctly. Each uses a different mechanism, but all rely on being placed directly over an active tunnel with the trigger aligned to the mole’s path.

Step-by-Step: Setting a Scissor Trap

Scissor traps are the most common and work well for most yards. K-State Turf experts recommend this sequence for best results.

1. Dig a shallow depression about 6 inches long across the active runway, keeping the removed soil plug intact on a piece of cardboard or newspaper.
2. Use a masonry trowel to clear any loose dirt below the tunnel roof so the trap jaws have an unobstructed path to close.
3. Press down firmly on the top of the runway at the center of your depression to create a deep indentation — this becomes the trigger obstruction the mole must push against.
4. Squeeze the scissor trap jaws open using the wire setters provided, lift the trigger plate, and engage the dog over the trigger arm. Keep fingers to the side of the jaws, never between them.
5. Place the open jaws so they straddle the ridge, with the trigger plate centered over your depression. Push the trap down firmly until the trigger plate presses against the obstruction you created.
6. Replace the soil plug to block all light and air — moles are sensitive to both and will avoid an exposed tunnel.
7. Cover the whole setup with a 5-gallon bucket or large overturned pot to block light and reduce human scent.

Setting a Cinch Trap

The Cinch trap requires less excavation. Dig a hole just wide enough for the trap body over the active runway, place the trap so its long reach straddles the tunnel path, and press it down firmly. As K-State explains, the Cinch trap’s design works well in tighter spots where a full scissor setup is impractical. Replace any loose soil around the hole and cover with a bucket.

DIY Alternative: The 5-Gallon Bucket Trap

Some homeowners prefer a non-lethal option. EcoFarming Daily describes a DIY trap that catches moles alive: drill about 70 quarter-inch holes in the bottom of a clean 5-gallon pail, fill it 25% to 30% with rich soil, and bait it with 6 to 8 live worms. Sink the bucket into the ground along an active runway so the rim is level with the tunnel floor. Moles fall in while following worm scent. Check the bucket twice daily and release any catch at least a mile from your property in suitable habitat.

If you’re looking for the best baits and attractants to boost your trapping success, our tested roundup covers the top options available today.

Common Mistakes That Sabotage Trapping

Most failed attempts trace back to a few specific errors. Huntsman Wildlife and university extension researchers report these as the most frequent.

• Trapping in mounds instead of runways — the large volcano-shaped dirt piles are from deep tunnels, not surface runs. Only set traps in the raised ridge lines.
• Destroying the tunnel structure — digging too aggressively collapses the run, and moles can sense the pressure change through earth vibrations. Keep excavation minimal.
• Leaving light exposed — any sunlight or airflow into the tunnel signals danger to a mole. Always block light completely with the soil plug and a cover.
• Using home remedies — garlic, oregano oil, banana peels, and ultrasonic devices have no research support. They waste time while the mole keeps digging.
• Excessive checking — checking traps once every 24 to 48 hours is sufficient. Frequent visits leave more human scent and disturbance.

Tools You’ll Need Before Starting

Having the right gear ready before you head outside makes the job go faster. You need at minimum a few good traps — wildlife control operators recommend half a dozen — plus a masonry trowel for clearing the tunnel path, a mole spade if your soil is rocky, a 5-gallon bucket to cover each trap, and a pair of gloves to mask your scent.

When to Trap for Best Results

Moles are active year-round but surface more after soaking rains when worms move closer to the soil surface. Setting traps just before or just after a heavy rain improves your odds because the moles are already extending their feeding tunnels. Early spring and fall are peak activity seasons across most of the US.

Wear gloves throughout handling and disposal.