Where to see a Dekay's Brownsnake in the US
State parks in counties where the Dekay's Brownsnake is observed, by state (research-grade iNaturalist records; live sighting data on every park page):
- New York — 203 parks
- Massachusetts — 159 parks
- Connecticut — 118 parks
- Missouri — 111 parks
- Pennsylvania — 107 parks
- Michigan — 97 parks
- Iowa — 96 parks
- Ohio — 93 parks
- Texas — 92 parks
- Illinois — 84 parks
- New Hampshire — 74 parks
- Maryland — 72 parks
- Vermont — 69 parks
- New Jersey — 59 parks
- Oklahoma — 57 parks
- Indiana — 54 parks
- North Carolina — 51 parks
- Wisconsin — 51 parks
- Kansas — 50 parks
- Rhode Island — 47 parks
- Tennessee — 46 parks
- South Carolina — 45 parks
- Georgia — 42 parks
- Virginia — 41 parks
- Arkansas — 40 parks
- Kentucky — 38 parks
- Alabama — 31 parks
- Nebraska — 30 parks
- Louisiana — 27 parks
- Delaware — 25 parks
- West Virginia — 20 parks
- Mississippi — 19 parks
- Maine — 17 parks
- Minnesota — 15 parks
- Florida — 7 parks