Worm grunting (also known as worm charming or worm fiddling) is a traditional method of enticing earthworms out of the ground using vibrations. These vibrations mimic the sounds of predators (like moles), causing worms to flee to the surface where they can be collected—typically for fishing bait.
Here’s how to do it:
A wooden stake (about 1–2 feet long)
A flat metal or wooden rod (called a "stob" or "rooping iron")
Optional: A file or saw blade if you're improvising
Choose the Right Spot
Look for moist, soft soil, especially early in the morning or after rain.
Avoid dry or compacted ground—worms won’t be near the surface.
Drive the Stake into the Ground
Hammer the wooden stake about halfway into the soil.
Make sure it’s firmly planted and can vibrate when struck.
Rub or Saw the Stake
Use your metal or wooden rod to rub against the top of the stake rhythmically.
Alternatively, saw the edge of a metal tool back and forth along the stake to create vibrations.
Watch the Ground
Within a minute or two, earthworms should start surfacing.
Carefully collect them by hand.
Keep Worms Moist
Place worms in a damp container with soil or moss to keep them alive.
Best time: Early morning or after a light rain.
Southern U.S. (especially Florida) has a strong tradition of worm grunting.
The Sopchoppy Worm Gruntin’ Festival in Florida celebrates this practice!
Â
Here's a simple guide to make your own DIY worm grunting setup, using inexpensive and easy-to-find materials.
This is the wooden stake that goes into the ground to transmit vibrations.
A piece of hardwood (like oak or hickory), about 18–24 inches long
Optional: Sandpaper (to smooth edges)
Saw (if cutting from a longer piece of wood)
Cut the hardwood to size.
Sharpen one end into a point so it’s easier to drive into the ground.
(Optional) Sand the top end so it doesn't splinter when rubbed.
Label or paint the top so you know which end goes up.
This is the tool you use to rub against the stake to produce vibrations.
Use a steel file, rebar, or a machete blade (dull edge).
Length: ~2 feet is ideal for good leverage.
A large handsaw or bow saw can also work—rub the teeth across the stake.
Drive the Stake
Use a hammer or rock to drive your wooden stake ~6–8 inches into moist ground.
Rub the Grunter
Hold the metal rod (or saw blade) at a 45° angle to the top of the stake.
Rub or saw back and forth firmly and rhythmically.
You’ll feel and hear the vibrations traveling down the stake into the soil.
Observe
Within 1–5 minutes, worms should begin wriggling up.
Gently pick them up before they burrow back down.
Water the ground if it’s too dry.
Best worm activity is early morning, cloudy days, or just after a light rain.
Use a bucket with moist soil or moss to store collected worms.
In sandy soil (like in Florida), vibrations work especially well.
Â
Â