
California Patch (Chlosyne californica) is in the Brush-footed Butterflies family (Nymphalidae). Across the U.S., iNaturalist users have logged 2,037 research-grade observations of it in our sample, peaking in April.
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 California Patch: observations by month (U.S.)
About California Patch
Chlosyne californica, the California patch, is a butterfly of the Nymphalidae family found in the Southwestern United States and Mexico. It lives in desert washes and canyons in regions between southern Nevada south to southwestern Arizona, southeastern California, Baja California and Sonora.From Wikipedia via iNaturalist — article, CC BY-SA.
California Patch by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| California | 1,339 | October | Sep–Oct |
| Arizona | 587 | September | Sep–Oct |
| Nevada | 105 | September | Sep–Oct |
Main season = months with at least 30% of the state's peak-month count.
Related butterflies (Brush-footed Butterflies)

Monarch

Gulf Fritillary

Common Buckeye

Red Admiral

Pearl Crescent

Painted Lady

American Lady

Variegated Fritillary
Photography tips
- Butterflies are sluggish on cool mornings — the best time for close approaches.
- Keep the sensor parallel to the wings for edge-to-edge sharpness.
- Nectar plants in bloom are reliable places to wait.
FAQ
When is the best time to photograph California Patch?
Nationally, April has the most observations, with the main season from March to May.
Where is California Patch most often seen?
The most observations come from California, Arizona, Nevada.