Based on 9,592 research-grade iNaturalist observations in California, Brush Rabbit is most often recorded in May; in California it behaves like a year-round resident. It ranks #16 among mammals recorded in the state in our data.
Sylvilagus bachmani
Brush Rabbit in California by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in California in May

California Ground Squirrel

Eastern Fox Squirrel

Desert Cottontail
Coyote

Mule Deer
California Sea Lion

Western Gray Squirrel
Black-tailed Jackrabbit
Places to look in California
Botanical GardenThe Huntington Library, Art Museum, and Botanical Gardens
State ParkHearst Castle
Botanical GardenSan Francisco Botanical Garden
Anza-Borrego Desert State Park
Angeles National Forest
National ForestSequoia National Forest
FAQ
When does Brush Rabbit appear in California?
Mainly April–March, with the most records in May.
How common is Brush Rabbit in California?
It ranks #16 by number of iNaturalist observations among mammals in California (9,592 records in our sample).