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Watch Zone β€” Confirmed 2023

Spotted Lanternfly inFort Wayne, INSPOTTED LANTERNFLY GUIDE

Confirmed
2023
Population Served
265,000
Status
Watch Zone

Allen County confirmed SLF in 2023, placing Fort Wayne β€” Indiana's second-largest city β€” on the northeastern Indiana watch zone. The convergence of I-69 and US-30 makes Fort Wayne the primary freight hub for northeast Indiana, with traffic connecting to Ohio's established SLF populations to the east. The St. Mary's River and Maumee River confluence through the city's heart provides prime riparian Tree of Heaven habitat, and the Foellinger-Freimann Botanical Conservatory's grounds are under active monitoring. The Three Rivers Festival and Fort Wayne's growing manufacturing corridor add seasonal and industrial vehicle traffic vectors for SLF introduction.

Where it's showing up

Key Neighborhoods

St. Mary's River and Maumee River confluenceFoellinger-Freimann Botanical Conservatory areaHeadwaters Junction trail systemI-69/US-30 northeast Indiana corridorThree Rivers Festival zone

Highest activity zones

SLF Hotspots

1

St. Mary's River and Maumee River confluence (prime riparian TOH habitat)

Active zone

2

I-69/US-30 northeast Indiana hub (major freight dispersal corridor)

Active zone

3

Foellinger-Freimann Botanical Conservatory and grounds

Active zone

4

Headwaters Junction trail system (natural corridor TOH)

Active zone

5

Three Rivers Festival seasonal event area (concentrated vehicle traffic)

Active zone

Primary SLF food source

Tree of Heaven in Fort Wayne, IN

The St. Mary's River and Maumee River confluence at Fort Wayne's urban core provides prime riparian Tree of Heaven habitat β€” river confluences are classic SLF establishment corridors where disturbed waterway margins concentrate TOH growth. I-69 and US-30 highway corridors connect Fort Wayne directly to Ohio's established SLF populations to the east, making these freight arteries primary introduction vectors. Headwaters Junction trail system and riverside natural areas extend potential TOH habitat through the city's green space network. The Foellinger-Freimann Botanical Conservatory's diverse plantings and grounds are a priority monitoring site. Three Rivers Festival's seasonal event concentration and Fort Wayne's expanding manufacturing corridor add vehicle-based SLF introduction risk throughout the year.

Identify Tree of Heaven β†’

Local action resources

What To Do in Fort Wayne, IN

Report a Sighting

Every sighting in Fort Wayne, IN maps the invasion front. Report directly to Indiana State Department of Agriculture.

Report Now β†’

Squish on Sight

See a spotted lanternfly? Kill it immediately β€” it is legal and encouraged in all states. Learn the best kill methods.

Full Fight Guide β†’

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 β†’

Statewide resources

Full Indiana State Guide

County-level data, quarantine zones, treatment guides, and agency resources for the entire state.

See the full Indiana guide β†’

Community intelligence

Live Sighting Map

See where SLF has been spotted near you in Fort Wayne, IN. Add your own sighting to help map the front.

Open the Map β†’

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