
Tennessee Warbler (Leiothlypis peregrina) is in the New World Warblers family (Parulidae). Across the U.S., iNaturalist users have logged 15,023 research-grade observations of it in our sample, peaking in September.
Seasonal pattern in the national data: spring and fall migrant. Counts also reflect when people are out photographing, so compare months within a state rather than across states.
When to photograph Tennessee Warbler: observations by month (U.S.)
About Tennessee Warbler
The Tennessee warbler (Leiothlypis peregrina) is a New World warbler that breeds in eastern North America and winters in southern Central America and northern South America. The specific peregrina is from Latin peregrinus "wanderer".From Wikipedia via iNaturalist — article, CC BY-SA.
Tennessee Warbler by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Texas | 2,250 | April | Apr–May |
| Illinois | 1,428 | September | Sep–Oct |
| Ohio | 992 | May | May–May |
| Wisconsin | 917 | September | Sep–Sep |
| Minnesota | 801 | May | May–May |
| Tennessee | 737 | October | Sep–Oct |
| Michigan | 629 | September | Aug–Sep |
| New York | 603 | September | Sep–Oct |
| Indiana | 590 | September | Sep–Oct |
| Missouri | 588 | May | May–May |
| Florida | 519 | October | Oct–Oct |
| Pennsylvania | 496 | September | Sep–Oct |
| California | 453 | October | Sep–Oct |
| Georgia | 425 | October | Sep–Oct |
| Louisiana | 370 | April | Apr–Apr |
| Alabama | 344 | October | Sep–Oct |
| Kentucky | 326 | October | Sep–Oct |
| Maryland | 324 | September | Sep–Oct |
| Virginia | 311 | September | Sep–Oct |
| North Carolina | 284 | September | Sep–Oct |
| Vermont | 275 | September | Sep–Sep |
| New Jersey | 141 | September | Sep–Oct |
| Massachusetts | 124 | May | May–May |
| Iowa | 118 | May | May–May |
| Mississippi | 90 | April | Apr–May |
| South Carolina | 86 | October | Sep–Oct |
| West Virginia | 81 | September | Sep–Oct |
| Kansas | 75 | May | May–May |
| Maine | 66 | May | May–May |
| Nebraska | 56 | May | May–May |
| Arkansas | 53 | May | Apr–May |
| New Hampshire | 51 | September | Sep–Oct |
| Arizona | 47 | November | Oct–Dec |
| Connecticut | 46 | September | Aug–Oct |
| North Dakota | 43 | May | May–May |
| Colorado | 36 | May | May–May |
| South Dakota | 34 | May | May–May |
| Oklahoma | 33 | May | May–May |
| District of Columbia | 32 | October | Sep–Oct |
| Alaska | 28 | October | Oct–Nov |
| New Mexico | 28 | May | May–May |
| Oregon | 25 | January | Jan–Feb |
| Delaware | 21 | September | Sep–Oct |
| Washington | 19 | January | Jan–Feb |
| Montana | 16 | May | May–May |
| Rhode Island | 5 | May | May–May |
Main season = months with at least 30% of the state's peak-month count.
Related birds (New World Warblers)

Yellow-rumped Warbler
Common Yellowthroat

Northern Yellow Warbler

Palm Warbler

Orange-crowned Warbler

Black-and-white Warbler

American Redstart

Pine Warbler
Photography tips
- Use a fast shutter (1/2000 s or faster) for birds in flight.
- Focus on the eye and shoot at the bird's eye level.
- Approach slowly and stop if the bird changes behavior; never bait or flush birds.
- Morning activity peaks in the first two hours after sunrise.
FAQ
When is the best time to photograph Tennessee Warbler?
Nationally, September has the most observations, with the main season from September to October.
Where is Tennessee Warbler most often seen?
The most observations come from Texas, Illinois, Ohio.