Spotted Lanternfly inAshburn, VASPOTTED LANTERNFLY GUIDE
Ashburn — Loudoun County's largest community with a population of 50,000 — confirmed SLF in 2021 and is heavily infested. Home to the DC Metro Silver Line's western terminus at Dulles and recognized as the data center capital of the world, Ashburn sits at an extraordinary intersection of digital infrastructure and SLF-infested landscape. The internet backbone infrastructure concentrated in Ashburn's data center corridor exists amid heavy SLF establishment throughout Loudoun County. One Loudoun's planned town center and the Potomac Run retail corridor concentrate vehicle traffic that accelerates SLF dispersal. VA quarantine lifted March 2025.
Where it's showing up
Key Neighborhoods
Highest activity zones
SLF Hotspots
Ashburn Metro Silver Line station area
Active zone
One Loudoun town center green spaces
Active zone
Potomac Run retail corridor margins
Active zone
Data center campus perimeter vegetation
Active zone
Loudoun County parkway trail corridors
Active zone
Primary SLF food source
Tree of Heaven in Ashburn, VA
Ashburn's rapid suburban development has created extensive disturbed land corridors where Tree of Heaven establishes readily — field edges, utility rights-of-way, and transitional zones between data center campuses and residential neighborhoods provide prime TOH colonization ground. The Silver Line Metro western terminus concentrates commuter vehicle traffic connecting Ashburn to the heavily infested DC metro daily. One Loudoun's green spaces and the Potomac Run retail corridor's landscape margins support active SLF populations through Loudoun County's fastest-growing community.
Identify Tree of Heaven →Local action resources
What To Do in Ashburn, VA
Report a Sighting
Every sighting in Ashburn, VA maps the invasion front. Report directly to Virginia Department of Agriculture and Consumer Services.
Report Now →Squish on Sight
See a spotted lanternfly? Kill it immediately — it is legal and encouraged in all states. Learn the best kill methods.
Full Fight Guide →Map ToH in Your Block
Tree of Heaven removal cuts off SLF food supply. Add ToH sightings to the community map to guide removal efforts.
View Sighting Map →Statewide resources
Full Virginia State Guide
County-level data, quarantine zones, treatment guides, and agency resources for the entire state.
See the full Virginia guide →Community intelligence
Live Sighting Map
See where SLF has been spotted near you in Ashburn, VA. Add your own sighting to help map the front.
Open the Map →Free weekly fight briefing
Fight SLF in Ashburn, VA.
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