
Western Bluebird (Sialia mexicana) is in the Thrushes family (Turdidae). Across the U.S., iNaturalist users have logged 66,181 research-grade observations of it in our sample, peaking in April.
Seasonal pattern in the national data: year-round resident. Counts also reflect when people are out photographing, so compare months within a state rather than across states.
When to photograph Western Bluebird: observations by month (U.S.)
About Western Bluebird
The western bluebird (Sialia mexicana) is a small thrush, about 15 to 18 cm (5.9 to 7.1 in) in length. Adult males are bright blue on top and on the throat with an orange breast and sides, a brownish patch on back, and a gray belly and undertail coverts. Adult females have a duller blue body, wings, and tail than the male, a gray throat, a dull orange breast, and a gray belly and undertail coverts. Immature western...From Wikipedia via iNaturalist — article, CC BY-SA.
Western Bluebird by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| California | 54,805 | April | Mar–Feb |
| Arizona | 2,995 | January | Dec–Nov |
| Oregon | 2,466 | May | Oct–Aug |
| New Mexico | 2,051 | April | Sep–Jul |
| Colorado | 952 | May | Mar–Oct |
| Texas | 762 | December | Nov–Feb |
| Washington | 749 | May | Mar–Jun |
| Utah | 587 | May | Mar–Oct |
| Nevada | 539 | December | Nov–Mar |
| Idaho | 162 | April | Mar–Jun |
| Montana | 110 | April | Mar–Jul |
Main season = months with at least 30% of the state's peak-month count.
Related birds (Thrushes)

American Robin
Eastern Bluebird

Hermit Thrush

Swainson's Thrush

Mountain Bluebird

Wood Thrush

Varied Thrush

Townsend's Solitaire
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 Western Bluebird?
Nationally, April has the most observations, with the main season from March to February.
Where is Western Bluebird most often seen?
The most observations come from California, Arizona, Oregon.