Signs You Have Cicada Killers & Mining Bees in Your Long Island Home
You have cicada killer wasps or mining bees on your Long Island property if you see small conical dirt mounds in the lawn with a single central hole, giant black-and-yellow wasps flying low over the grass in July and August, or dozens of smaller bees hovering just above bare or sandy soil in April and May. Nassau County South Shore lawns and Suffolk County properties with sandy or compacted soil are prime habitat. Playgrounds, baseball diamond edges, and thin-turf areas along driveways are the most common trouble spots. Numbers can multiply year over year if the burrows are left alone, since females return to the same soil each season.
How Bobby Bugs Treats Cicada Killers & Mining Bees
Bobby Bugs treats cicada killers and mining bees on Long Island by treating each burrow entrance directly, treating the surrounding soil, and recommending turf improvements to make the area unattractive next season. Expect a 6-month written guarantee.
- 1Free phone triage and species confirmation.
- 2On-site walk of the yard to map every active burrow.
- 3Direct treatment of each burrow entrance with a professional product.
- 4Surface treatment of surrounding thin turf and bare soil.
- 5Turf-density and overseeding recommendations for long-term prevention.
- 6Written 6-month guarantee against renewed activity in the same area.
How Long Does It Take to Get Rid of Cicada Killers & Mining Bees?
Cicada killer and mining bee activity on treated Long Island lawns drops sharply within 24 to 72 hours after burrow treatment, with visible flying activity typically at zero inside a week. Because these species emerge from soil year over year, the 6-month written guarantee covers the remainder of the current season. Turf-density improvement is the single biggest factor in preventing return activity the following year.
How to Keep Cicada Killers From Coming Back
To keep cicada killers from digging in a Long Island yard, take away the bare, sandy, sunny ground they need. Ohio State entomologists note cicada killers nest where soils are well drained and vegetation is sparse, in full sun, which describes a thin south-facing lawn, the edge of a patio, a sand-based playground, or the bare strip along a driveway on most of Long Island's sandy soil. Thicken the turf with overseeding and regular watering, mulch or plant bare beds, and cover the bare edges along walkways and patios. The adults emerge around the first week of July, live 60 to 75 days, and are gone by early fall, so a yard fixed in spring is a yard that stays quiet in summer. Males can't sting and females rarely do, but a lawn full of two-inch wasps dive-bombing anyone who walks across it is still a lawn nobody wants to use in July.
Where we see cicada killers most on Long Island
- Ronkonkoma
Sandy central Suffolk lawns and driveway edges in full sun.
- Medford
Pine barrens sand under every lawn, bare patches everywhere.
- Holbrook
1960s and 1970s lots on sandy ground with thin south-facing turf.
- Selden
Sandy soil under slabs, walkways and patio edges across the hamlet.
- Massapequa
Sandy South Shore lots with sunny front lawns and patio borders.
- Levittown
Thin lawns and bare strips along driveways on the old Hempstead Plains.
- Hicksville
Sunny postwar lots with concrete patios and sandy edges.
- Bethpage
Sandy central Nassau ground and open lawns near the state park.
Related reading
More resources
- Visit our full services list.
- See every area we serve across Nassau, Suffolk, Queens, and The Bronx.
- See our wasp and hornet nest removal page.
- See our tick control page.
How Much Does Cicada Killer Wasp Treatment Cost on Long Island?
Cicada killer and mining bee treatment cost on Long Island depends on how many burrows are active across the lawn. A handful of mounds along a Bay Shore walkway is a small job; a full colony scattered through a sunny, dry South Shore lawn in July means treating dozens of individual burrows, which takes more material and more time. Property size and the spread of the burrows are the main drivers. Most lawns need just one visit per season. Bobby Bugs gives you a free written quote before any work begins, and the number on the invoice matches the quote. Every cicada killer treatment includes the 6-month written guarantee.
What customers say
We had a great experience with Bobby Bugs! We called and were able to get same-day service, which was amazing! Willy was our technician, and he was fantastic. He came in, assessed the situation, and immediately got to work spraying. He even went the extra mile by drilling holes in the wall and spraying inside to make sure he got everything, especially since the wall where the nest was located is shared with our 6-month-old daughter’s bedroom. That gave us extra peace of mind! The entire process was quick, professional, and thorough. They also offer a 6-month guarantee and assured us they would come back to spray again if the bees were still there. Overall, we are extremely happy with the service and would 100% call Bobby Bugs again! Highly recommend, and a big thank you to Willy for doing such a great job!
So let’s start with this.I was out of town, and my daughter called me in a frenzy that she saw a roach. 10 years in that house never had roaches. Here I am out of state trying to figure out the fastest way to help my daughter. Saw the name BOBBY BUGS and the reviews and figured I would call them up.I called spoke to Anthony not only did he go above and beyond for us but the service was fantastic. William who showed up at the house was simply incredible and made my daughter feel at ease. Thank you for helping our little Italian Family out in such a pinch. Grazie Mille Adriana
Fast, friendly service. I called in the morning and Will came to my house that evening. Will was great. I would definitely use Bobby's Bugs again and recommend them.
Reviewed October 2026
Frequently asked questions
What are the giant wasps digging in my lawn?
The giant wasps digging in your Long Island lawn in July and August are almost certainly cicada killers. They are two-inch black-and-yellow ground-nesting wasps that hunt cicadas and burrow into sandy soil, thin turf, and playground borders. They look terrifying but are rarely aggressive toward people.
Are cicada killer wasps dangerous to kids and pets?
Cicada killers rarely sting people or pets, since males cannot sting and females are focused on hunting cicadas. However, bare feet in a heavily colonized lawn or a curious dog nose in a burrow can trigger contact. Treatment is worthwhile in high-traffic areas of a Long Island yard.
How do I get rid of ground bees?
Bobby Bugs treats ground-nesting bees and wasps on Long Island, including cicada killers and mining bees, by treating each burrow entrance with a professional product and treating the surrounding sandy or bare soil. Overseeding thin turf and improving lawn density afterward makes the area less attractive next year.
Why does my lawn have small dirt mounds everywhere?
Small dirt mounds with a single hole in the middle across a Long Island lawn in April and May are usually solitary mining bees, and mounds in July and August are usually cicada killer wasps. Both prefer thin turf and sandy soil, which is why South Shore Nassau and Suffolk lawns see them heavily.
How do I tell a cicada killer from a hornet?
Size and behavior. Cicada killers are huge, an inch and a half to two inches, black with pale yellow bands, and they dig solo burrows in bare ground with a U-shaped pile of sand at the entrance. Hornets and yellowjackets are smaller, live in colonies, and defend a nest. If you see a giant wasp dragging a cicada across the lawn, it's a cicada killer.
Why does my yard get them every July?
Because the conditions haven't changed. Cicada killers pick the same kind of ground every year: sunny, sandy, well drained and thin on grass, which is most of Long Island. The daughters of this year's wasps overwinter in the burrows and emerge next July. Treating the burrows and thickening the turf is what ends the cycle, and cicada killer work carries a 6-month written guarantee.