Where to see a Northern Rough-Winged Swallow in the US
State parks where the Northern Rough-Winged Swallow is regularly recorded, by state (eBird historical checklist data; live sighting odds on every park page):
- New York — 234 parks
- California — 215 parks
- Washington — 193 parks
- Oregon — 164 parks
- Massachusetts — 159 parks
- Florida — 149 parks
- Pennsylvania — 135 parks
- Connecticut — 118 parks
- Michigan — 114 parks
- Minnesota — 113 parks
- New Hampshire — 105 parks
- Ohio — 96 parks
- Missouri — 86 parks
- Vermont — 82 parks
- Texas — 76 parks
- Wisconsin — 72 parks
- Iowa — 72 parks
- Illinois — 71 parks
- Maryland — 68 parks
- New Jersey — 61 parks
- Montana — 57 parks
- Tennessee — 54 parks
- Nebraska — 54 parks
- Indiana — 52 parks
- Colorado — 52 parks
- Rhode Island — 47 parks
- Virginia — 46 parks
- New Mexico — 45 parks
- North Carolina — 44 parks
- Utah — 43 parks
- Kansas — 39 parks
- Maine — 37 parks
- Georgia — 37 parks
- Oklahoma — 37 parks
- West Virginia — 36 parks
- South Carolina — 35 parks
- Idaho — 32 parks
- Delaware — 25 parks
- Nevada — 25 parks
- Arizona — 25 parks
- Kentucky — 21 parks
- Alabama — 21 parks
- North Dakota — 18 parks
- Louisiana — 15 parks
- Arkansas — 15 parks
- Wyoming — 13 parks
- South Dakota — 11 parks
- Mississippi — 8 parks