Squirrels in California: where to look and what signs to watch for
If you want to spot squirrels in California, start in oak woodlands and urban parks across the state. The most common species are the California ground squirrel, western gray squirrel, and eastern fox squirrel. They are active year-round, best seen in early morning and late afternoon.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

California Ground Squirrel · smeckert CC BY

California Ground Squirrel · Adam J. Searcy CC BY

Eastern Fox Squirrel · P Holroyd CC BY
- 8
- species recorded
- 160,528
- GBIF records
- April, May, June
- peak months
Yes, squirrels are in California. Next you'll want:
Verified species, source iNaturalist
28 types of squirrels recorded in California
28 squirrel species have a verified observation record in California across the squirrel family (Sciuridae), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
2 of the 28 shown are recorded as introduced to California rather than native, and 5 are endemic to California, found here and effectively nowhere else.
Also recorded in California
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Sonoma ChipmunkEndemicNeotamias sonomae | Neotamias sonomae | 1,179 |
| 14 | Nelson's Antelope SquirrelEndemicAmmospermophilus nelsoni | Ammospermophilus nelsoni | 695 |
| 15 | Humboldt's Flying SquirrelNativeGlaucomys oregonensis | Glaucomys oregonensis | 675 |
| 16 | Long-eared ChipmunkNativeNeotamias quadrimaculatus | Neotamias quadrimaculatus | 568 |
| 17 | Yellow-pine ChipmunkNativeNeotamias amoenus | Neotamias amoenus | 438 |
| 18 | Least ChipmunkNativeNeotamias minimus | Neotamias minimus | 350 |
| 19 | Shadow ChipmunkNativeNeotamias senex | Neotamias senex | 301 |
| 20 | Round-tailed Ground SquirrelNativeXerospermophilus tereticaudus | Xerospermophilus tereticaudus | 289 |
| 21 | California ChipmunkNativeNeotamias obscurus | Neotamias obscurus | 177 |
| 22 | Yellow-cheeked ChipmunkEndemicNeotamias ochrogenys | Neotamias ochrogenys | 166 |
| 23 | Alpine ChipmunkEndemicNeotamias alpinus | Neotamias alpinus | 144 |
| 24 | Siskiyou ChipmunkNativeNeotamias siskiyou | Neotamias siskiyou | 121 |
| 25 | Uinta ChipmunkNativeNeotamias umbrinus | Neotamias umbrinus | 49 |
| 26 | Mohave Ground SquirrelEndemicXerospermophilus mohavensis | Xerospermophilus mohavensis | 48 |
| 27 | Panamint ChipmunkNativeNeotamias panamintinus | Neotamias panamintinus | 45 |
| 28 | Rock SquirrelNativeOtospermophilus variegatus | Otospermophilus variegatus | 29 |
Plus 3 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
172,076 verified observations on iNaturalist of squirrel have been recorded in California, most often in April, May, June.
When squirrel are recorded in California
If you want to spot squirrels in California, start in oak woodlands and urban parks across the state. The most common species are the California ground squirrel, western gray squirrel, and eastern fox squirrel. They are active year-round, best seen in early morning and late afternoon.
1. Where are squirrels most common in California?
Squirrels are widespread across California but are most common in oak woodlands, mixed forests, and suburban neighborhoods. The California ground squirrel prefers open grassy areas, while the western gray squirrel sticks to oak and pine forests. The eastern fox squirrel thrives in urban parks and gardens. For reliable sightings, try parks like Griffith Park in Los Angeles or the oak woodlands of the Sierra Nevada foothills. Start withour California wildlife pagefor more regional tips.
2. What time of day are squirrels most active?
Squirrels are diurnal, meaning they are active during daylight hours. Peak activity occurs in the early morning (sunrise to 10 AM) and late afternoon (4 PM to sunset). They often take midday siestas in hot weather. Winter days may see shorter activity periods, while spring and fall offer longer feeding windows. If you want to watch their antics, plan your hike for these times.
3. What signs and tracks do squirrels leave?
Squirrel tracks show four toes on the front feet and five on the back, with a distinctive bounding pattern. Their droppings are small, oval pellets usually found near feeding sites. You might also notice gnawed pine cones, bark stripping, and leaf nests (dreys) high in trees. On the ground, look for dug-up patches where they bury acorns. For more identification help, visitour squirrel animal hub.
See ourstate animal guidefor the next step.
4. What do squirrels eat and where do they find food?
Squirrels primarily eat nuts, seeds, acorns, and tree buds. In California, they heavily rely on oak acorns, pine seeds, and walnuts. They also eat berries, fungi, and occasionally insects. You'll often see them under oaks and pines during mast years. Bird feeders are another reliable spot for urban squirrel watching.
5. How do seasons affect squirrel behavior in California?
Squirrels do not hibernate but are less active during cold, rainy spells. Spring and fall are the best seasons for spotting because they are busiest caching food and raising young. Mating seasons occur in late winter and mid-summer. During summer, they may be less active midday. In fall, watch for frantic gathering of acorns. The widget below shows current conditions for squirrel spotting in California:
6. Which squirrel species can you see in California?
The three main species are the western gray squirrel (Sciurus griseus), the California ground squirrel (Otospermophilus beecheyi), and the eastern fox squirrel (Sciurus niger). Western gray is large with a bushy tail; ground squirrels are smaller and often seen in colonies; fox squirrels are reddish-brown and common in cities. There are also Douglas squirrels in northern forests.
7. How can you get closer to squirrels for better views?
Squirrels are generally tolerant of humans, but move slowly and avoid sudden gestures. Use binoculars (8x or 10x) for close views without disturbing them. Quietly sit near a feeding area like an oak tree or park bench. Early morning or late afternoon provides soft light for photography.
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8. What are common mistakes to avoid when spotting squirrels?
Moving too fast or making loud noises will scare them away. Also, avoid feeding them human food like bread or chips, which can harm their health. Stick to natural observation. If you use a camera, keep a good distance and turn off flash.
9. Frequently asked questions about squirrels in California
**Are squirrels in California active year-round?** Yes, they are active all year, but less so during heavy rain. **Do squirrels carry rabies?** It is extremely rare; they are not common carriers. **Can you relocate a squirrel if it's a nuisance?** It's often illegal or ineffective; contact local wildlife agencies. **What should I do if I find a baby squirrel?** Leave it alone unless clearly injured; parents may be nearby. For more, seeour squirrel information page.
See ourtour planning ideasfor the next step.
Gear and field guides
Plan your trip
Best time to see squirrel in California: April, May, June
See the month-by-month sighting calendar.
Plan your squirrel sighting in California
160,528 verified squirrel records have been logged in California, most recently in 2026. See the GBIF records.
Where to look in California
- Alcatraz Island · Wildlife Watching, Birdwatching · Find hotels
- Cabrillo National Monument · Wildlife Watching, Birdwatching · Find hotels
- Channel Islands National Park · Wildlife Watching, Birdwatching · Find hotels
- Death Valley National Park · Wildlife Watching, Birdwatching · Find hotels
- Devils Postpile National Monument · Wildlife Watching · Find hotels
- Golden Gate National Recreation Area · Wildlife Watching, Birdwatching · Find hotels
Frequently asked questions
What squirrel species live in California?+
Squirrels are widespread across California but are most common in oak woodlands, mixed forests, and suburban neighborhoods. The California ground squirrel prefers open grassy areas, while the western gray squirrel sticks to oak and pine forests. The eastern fox squirrel thrives in urban parks and gardens. For reliable sightings, try parks like Griffith Park in Los Angeles or the oak woodlands of the Sierra Nevada foothills. Start withour California wildlife pagefor more regional tips.
Where can you see squirrels in California?+
Squirrels are widespread across California but are most common in oak woodlands, mixed forests, and suburban neighborhoods. The California ground squirrel prefers open grassy areas, while the western gray squirrel sticks to oak and pine forests. The eastern fox squirrel thrives in urban parks and gardens. For reliable sightings, try parks like Griffith Park in Los Angeles or the oak woodlands of the Sierra Nevada foothills. Start withour California wildlife pagefor more regional tips.
When is the best time to see squirrels in California?+
Squirrels are widespread across California but are most common in oak woodlands, mixed forests, and suburban neighborhoods. The California ground squirrel prefers open grassy areas, while the western gray squirrel sticks to oak and pine forests. The eastern fox squirrel thrives in urban parks and gardens. For reliable sightings, try parks like Griffith Park in Los Angeles or the oak woodlands of the Sierra Nevada foothills. Start withour California wildlife pagefor more regional tips.
Keep exploring
More places to see squirrel
More wildlife in California
Common questions about squirrels










