Where to see a Gray Treefrog in the US
State parks in counties where the Gray Treefrog is observed, by state (research-grade iNaturalist records; live sighting data on every park page):
- New York — 237 parks
- Massachusetts — 156 parks
- Minnesota — 122 parks
- Pennsylvania — 121 parks
- Connecticut — 118 parks
- New Hampshire — 116 parks
- Michigan — 111 parks
- Vermont — 100 parks
- Ohio — 88 parks
- Wisconsin — 65 parks
- Illinois — 64 parks
- New Jersey — 61 parks
- Texas — 58 parks
- Iowa — 57 parks
- Maryland — 53 parks
- Missouri — 49 parks
- Rhode Island — 47 parks
- Maine — 46 parks
- Virginia — 34 parks
- Oklahoma — 34 parks
- Indiana — 25 parks
- Delaware — 15 parks
- West Virginia — 14 parks
- Arkansas — 11 parks
- Kansas — 9 parks
- Tennessee — 3 parks
- Louisiana — 3 parks