Squirrels in California: identification guide and where to start looking

California is home to several squirrel species, from the tiny Douglas squirrel to the larger California ground squirrel. Start by noting size and tail shape. Most sightings happen in oak woodlands and city parks. Early morning offers the best activity. Look for bushy tails climbing trees or ground squirrels popping up from burrows.

California is home to several squirrel species, from the tiny Douglas squirrel to the larger California ground squirrel. Start by noting size and tail shape. Most sightings happen in oak woodlands and city parks. Early morning offers the best activity. Look for bushy tails climbing trees or ground squirrels popping up from burrows.

What are the most common squirrel species in California?

The Western gray squirrel is large with a gray back and white belly. The California ground squirrel is smaller, brown with speckled back, and lives in colonies. The Douglas squirrel is small, reddish-brown with a white eye ring. Fox squirrels (introduced) look similar to grays but have a rusty belly. For a detailed breakdown, check oursquirrel species overview.

Where in California can you spot squirrels first?

Start in oak woodlands, parks, and suburban gardens. The coastal ranges and Sierra Nevada foothills are reliable. Ground squirrels prefer open grasslands and agricultural edges. City parks like Golden Gate Park in San Francisco have high populations of tree squirrels. Many sightings occur in locations listed on ourCalifornia wildlife page.

What is the best season for squirrel sightings?

Spring and early summer are best because squirrels are actively gathering food and raising young. Fall is also good as they cache acorns. In winter, ground squirrels hibernate while tree squirrels stay active, especially on mild days. Early morning hours provide the most activity year-round.

See ourstate animal guidefor the next step.

How can you tell California ground squirrels from tree squirrels?

Ground squirrels are smaller, have shorter and less bushy tails, and live in burrows. Tree squirrels climb and have long, bushy tails. Behavior is a clue: ground squirrels often stand upright at burrow entrances, while tree squirrels leap between branches. Look for these differences when identifying.

What do California squirrels eat and where do they live?

Tree squirrels eat acorns, nuts, seeds, and fungi. Ground squirrels eat grasses, seeds, and insects. They inhabit oak woodlands, coniferous forests, and scrublands. Tree squirrels nest in tree cavities or leaf nests; ground squirrels dig burrows. Learn more about their habitats on oursquirrel page.

What gear can help you enjoy squirrel watching more?

Binoculars, a field guide, and a notebook are useful. A comfortable shirt makes long days outside better. Here are two squirrel-themed options:

### Wild Wings Wildlife T-Shirt Gray Squirrel Unisex Graphic Tee For Men & Women

This shirt showcases a realistic gray squirrel design, ideal for wearing on a hike or park visit.Check Price and Availability

### Vintage Squirrel Graphic Tee

A classic retro style for squirrel fans. Soft cotton, perfect for casual wear.Check Price and Availability

For more options, browse our full selection ofwildlife-themed t-shirts.

### Squirrel Lover Vintage T-Shirt

A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability

### Squirrel Shirt. Squirrel Gift. Squirrel Clothing. Funny Squirrel Shirt. Squirrels Shirt. Squirrel Tshirt. Squirrel Lover Gift. #OS5686

A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability

What are the best tips for identifying squirrels in the field?

Focus on tail shape and color, ear tufts (some have), and behavior. Use a checklist to compare features. For example, check if the tail is bushy (tree squirrel) or short (ground squirrel). See oursquirrel identification guidefor more details.

What are common questions about squirrels in California?

**Are there flying squirrels in California?** Yes, the northern flying squirrel lives in coniferous forests of the Sierra Nevada and coastal ranges. They are nocturnal and rarely seen. **Do squirrels hibernate?** Ground squirrels hibernate; tree squirrels do not but may stay in nests during cold spells. **What should I do if I find a baby squirrel?** Leave it alone; the mother will return. If injured, contact a wildlife rehabilitator. For more tips, visit ourCalifornia wildlife resources.

See ourtour planning ideasfor the next step.