Based on 3,832 research-grade iNaturalist observations in California, Yellow-bellied Marmot is most often recorded in July; in California it behaves like a summer visitor / breeder. It ranks #26 among mammals recorded in the state in our data.
Marmota flaviventris
Yellow-bellied Marmot 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 July
California Ground Squirrel
Mule Deer
Coyote
Desert Cottontail
California Sea Lion
Eastern Fox Squirrel
Western Gray Squirrel
American Black Bear
Places to look in California
Botanical GardenThe Huntington Library, Art Museum, and Botanical Gardens
State ParkHearst Castle
Botanical GardenSan Francisco Botanical Garden
State ParkAnza-Borrego Desert State Park
National ForestAngeles National Forest
National ForestSequoia National Forest
FAQ
When does Yellow-bellied Marmot appear in California?
Mainly June–August, with the most records in July.
How common is Yellow-bellied Marmot in California?
It ranks #26 by number of iNaturalist observations among mammals in California (3,832 records in our sample).