Where to see a North American River Otter in the US
State parks in counties where the North American River Otter is observed, by state (research-grade iNaturalist records; live sighting data on every park page):
- Washington — 193 parks
- New York — 176 parks
- Florida — 169 parks
- Massachusetts — 159 parks
- Oregon — 157 parks
- Minnesota — 130 parks
- Connecticut — 118 parks
- New Hampshire — 116 parks
- Vermont — 100 parks
- California — 98 parks
- Pennsylvania — 75 parks
- Michigan — 71 parks
- Maryland — 66 parks
- Texas — 59 parks
- Missouri — 53 parks
- Wisconsin — 51 parks
- New Jersey — 50 parks
- Rhode Island — 47 parks
- Maine — 46 parks
- Virginia — 40 parks
- North Carolina — 40 parks
- Illinois — 37 parks
- Iowa — 36 parks
- Montana — 35 parks
- Ohio — 34 parks
- South Carolina — 33 parks
- Georgia — 29 parks
- Tennessee — 29 parks
- Alaska — 29 parks
- Alabama — 28 parks
- Delaware — 25 parks
- West Virginia — 23 parks
- Colorado — 23 parks
- Oklahoma — 20 parks
- Idaho — 19 parks
- Kentucky — 17 parks
- Louisiana — 17 parks
- Indiana — 16 parks
- Utah — 14 parks
- Mississippi — 13 parks
- Arkansas — 13 parks
- Nebraska — 12 parks
- New Mexico — 8 parks
- Arizona — 6 parks
- Kansas — 5 parks
- Nevada — 5 parks
- South Dakota — 4 parks
- Wyoming — 3 parks