Where to see a Spongy Moth in the US
State parks in counties where the Spongy Moth is observed, by state (research-grade iNaturalist records; live sighting data on every park page):
- New York — 220 parks
- Michigan — 122 parks
- Pennsylvania — 110 parks
- Massachusetts — 107 parks
- Vermont — 82 parks
- Connecticut — 76 parks
- New Hampshire — 75 parks
- Rhode Island — 45 parks
- Wisconsin — 44 parks
- Maine — 41 parks
- New Jersey — 30 parks
- West Virginia — 25 parks
- Maryland — 22 parks
- Minnesota — 10 parks
- Virginia — 8 parks