Types of Chipmunk in California
Yes, California is home to several chipmunk species, from the widespread Merriam's chipmunk to the high-elevation alpine chipmunk. Start by focusing on your region and elevation: lowland chaparral favors the Merriam's, while yellow-pine forests host the Siskiyou chipmunk. This guide breaks down the main types and where to spot them.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 7, 2026.
California has one main kind of chipmunk. Below are the related species here that people most often mistake for it.
The wider family, source iNaturalist
Other the squirrel family in California
Only one kind of chipmunk lives in California, so the useful question is which related animals share the state. 28 other members of the squirrel family have a verified record here, each with at least 10 confirmed sightings. The ones you are most likely to see, or mix up with a chipmunk, are California Ground Squirrel, Eastern Fox Squirrel and Western Gray Squirrel. They are listed below, ranked by how often each is recorded.
Other members of the squirrel family in California
| Species | Scientific name | Records |
|---|---|---|
| Sonoma ChipmunkEndemicNeotamias sonomae | Neotamias sonomae | 1,185 |
| Nelson's Antelope SquirrelEndemicAmmospermophilus nelsoni | Ammospermophilus nelsoni | 695 |
| Humboldt's Flying SquirrelNativeGlaucomys oregonensis | Glaucomys oregonensis | 675 |
| Long-eared ChipmunkNativeNeotamias quadrimaculatus | Neotamias quadrimaculatus | 567 |
| Yellow-pine ChipmunkNativeNeotamias amoenus | Neotamias amoenus | 441 |
| Least ChipmunkNativeNeotamias minimus | Neotamias minimus | 344 |
| Shadow ChipmunkNativeNeotamias senex | Neotamias senex | 303 |
| Round-tailed Ground SquirrelNativeXerospermophilus tereticaudus | Xerospermophilus tereticaudus | 289 |
| California ChipmunkNativeNeotamias obscurus | Neotamias obscurus | 177 |
| Yellow-cheeked ChipmunkEndemicNeotamias ochrogenys | Neotamias ochrogenys | 166 |
| Alpine ChipmunkEndemicNeotamias alpinus | Neotamias alpinus | 144 |
| Siskiyou ChipmunkNativeNeotamias siskiyou | Neotamias siskiyou | 122 |
| Uinta ChipmunkNativeNeotamias umbrinus | Neotamias umbrinus | 49 |
| Mohave Ground SquirrelEndemicXerospermophilus mohavensis | Xerospermophilus mohavensis | 48 |
| Panamint ChipmunkNativeNeotamias panamintinus | Neotamias panamintinus | 45 |
| Rock SquirrelNativeOtospermophilus variegatus | Otospermophilus variegatus | 29 |
Records from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Yes, California is home to several chipmunk species, from the widespread Merriam's chipmunk to the high-elevation alpine chipmunk. Start by focusing on your region and elevation: lowland chaparral favors the Merriam's, while yellow-pine forests host the Siskiyou chipmunk. This guide breaks down the main types and where to spot them.
1. What are the most common chipmunk species in California?
California hosts about a dozen chipmunk species, but the ones you are most likely to see are the Merriam's chipmunk (*Neotamias merriami*), the lodgepole chipmunk (*Neotamias speciosus*), and the yellow-pine chipmunk (*Neotamias amoenus*). Merriam's chipmunks dominate the lower-elevation oak and chaparral zones of central and southern California. Lodgepole chipmunks favor higher elevation conifer forests, while yellow-pine chipmunks are common in the Sierra Nevada and Cascade ranges. You can read more about chipmunk diversity at ourchipmunk animal hub.
In California, chipmunks sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
2. How can you identify the different chipmunk species?
Start with size and coloration. Merriam's chipmunk is medium-sized with a grayish-brown back and two distinct white stripes edged in black. The lodgepole chipmunk is smaller and darker, with a rusty tint on its flanks. The yellow-pine chipmunk has a brighter, more yellowish-brown coat and a longer tail. Look at the face: the lodgepole chipmunk has a more pronounced white stripe above the eye. For regional tips, check ourCalifornia wildlife pagefor habitat breakdowns.
3. Where and when is each type most likely to be noticed?
Merriam's chipmunk is active year-round in foothills and coastal ranges below 2,500 meters, often seen sunning on rocks or logs. Lodgepole chipmunks are active only in summer at high elevations (2,000-3,000 meters) in the Sierra Nevada. Yellow-pine chipmunks inhabit mixed conifer forests from 1,500 to 3,000 meters and are most active early morning and late afternoon. Best viewing season is late spring through early fall. For detailed species ranges, see ourtypes guide for California chipmunks.
4. What habitats do chipmunks prefer in California?
Chipmunks in California occupy a wide range of habitats: from coastal sage scrub and oak woodland to high-elevation pine forests. Merriam's chipmunk prefers open, dry areas with rocky outcrops. The Siskiyou chipmunk (*Neotamias siskiyou*) lives in dense forests of the Klamath region. Alpine chipmunks (*Neotamias alpinus*) stick to rocky talus slopes above treeline in the Sierra Nevada. Each species has specific habitat requirements, so knowing your elevation and vegetation type helps narrow the ID.
See ourstate animal guidefor the next step.
5. How do chipmunk species vary by region?
The Sierra Nevada is the hotspot for chipmunk diversity, with six species overlapping along elevation gradients. In southern California, the Merriam's chipmunk is the only common species in the Transverse Ranges. The North Coast and Klamath regions host the Siskiyou chipmunk and the Townsend's chipmunk (*Neotamias townsendii*), which is larger and darker. In the desert ranges, the least chipmunk (*Neotamias minimus*) appears in isolated sky islands. For a regional breakdown, visit ourCalifornia wildlife hub.
6. Which chipmunk-themed gear can help you celebrate your sightings?
Once you have identified your chipmunk, consider showing it off with these picks from Easy Street Markets:
Chipmunk Quote T-Shirt
A soft tee featuring a fun chipmunk quote, perfect for wearing on your next outing.Check Price and Availability
Waterproof vinyl chipmunk sticker
A durable decal for laptops, water bottles, or journals. Keeps your chipmunk pride visible everywhere.Check Price and Availability
Chipmunk T-Shirt
A classic chipmunk graphic tee, comfortable and great for casual wear or field trips.Check Price and Availability
Browse morechipmunk t-shirtsfor other designs.
7. Frequently asked questions about California chipmunks
**How many chipmunk species live in California?** California has 12 recognized chipmunk species, more than any other state. **Do chipmunks hibernate?** Most California chipmunks hibernate or enter torpor in winter, but low-elevation species like Merriam's may remain active on warm days. **What is the smallest chipmunk in California?** The least chipmunk, found in the Great Basin and Mojave region, is the smallest. **Can I attract chipmunks to my yard?** They are attracted to seeds and nuts, but check local regulations as feeding wildlife is discouraged in some areas. For more, see ourchipmunk animal hub.
See ourtour planning ideasfor the next step.
Frequently asked questions
1. What are the most common chipmunk species in California?+
California hosts about a dozen chipmunk species, but the ones you are most likely to see are the Merriam's chipmunk (*Neotamias merriami*), the lodgepole chipmunk (*Neotamias speciosus*), and the yellow-pine chipmunk (*Neotamias amoenus*). Merriam's chipmunks dominate the lower-elevation oak and chaparral zones of central and southern California. Lodgepole chipmunks favor higher elevation conifer forests, while yellow-pine chipmunks are common in the Sierra Nevada and Cascade ranges. You can read more about chipmunk diversity at ourchipmunk animal hub. In California, chipmunks sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
2. How can you identify the different chipmunk species?+
Start with size and coloration. Merriam's chipmunk is medium-sized with a grayish-brown back and two distinct white stripes edged in black. The lodgepole chipmunk is smaller and darker, with a rusty tint on its flanks. The yellow-pine chipmunk has a brighter, more yellowish-brown coat and a longer tail. Look at the face: the lodgepole chipmunk has a more pronounced white stripe above the eye. For regional tips, check ourCalifornia wildlife pagefor habitat breakdowns.
3. Where and when is each type most likely to be noticed?+
Merriam's chipmunk is active year-round in foothills and coastal ranges below 2,500 meters, often seen sunning on rocks or logs. Lodgepole chipmunks are active only in summer at high elevations (2,000-3,000 meters) in the Sierra Nevada. Yellow-pine chipmunks inhabit mixed conifer forests from 1,500 to 3,000 meters and are most active early morning and late afternoon. Best viewing season is late spring through early fall. For detailed species ranges, see ourtypes guide for California chipmunks.
4. What habitats do chipmunks prefer in California?+
Chipmunks in California occupy a wide range of habitats: from coastal sage scrub and oak woodland to high-elevation pine forests. Merriam's chipmunk prefers open, dry areas with rocky outcrops. The Siskiyou chipmunk (*Neotamias siskiyou*) lives in dense forests of the Klamath region. Alpine chipmunks (*Neotamias alpinus*) stick to rocky talus slopes above treeline in the Sierra Nevada. Each species has specific habitat requirements, so knowing your elevation and vegetation type helps narrow the ID. See ourstate animal guidefor the next step.
5. How do chipmunk species vary by region?+
The Sierra Nevada is the hotspot for chipmunk diversity, with six species overlapping along elevation gradients. In southern California, the Merriam's chipmunk is the only common species in the Transverse Ranges. The North Coast and Klamath regions host the Siskiyou chipmunk and the Townsend's chipmunk (*Neotamias townsendii*), which is larger and darker. In the desert ranges, the least chipmunk (*Neotamias minimus*) appears in isolated sky islands. For a regional breakdown, visit ourCalifornia wildlife hub.
6. Which chipmunk-themed gear can help you celebrate your sightings?+
Once you have identified your chipmunk, consider showing it off with these picks from Easy Street Markets: ### Chipmunk Quote T-Shirt A soft tee featuring a fun chipmunk quote, perfect for wearing on your next outing.Check Price and Availability ### Waterproof vinyl chipmunk sticker A durable decal for laptops, water bottles, or journals. Keeps your chipmunk pride visible everywhere.Check Price and Availability ### Chipmunk T-Shirt A classic chipmunk graphic tee, comfortable and great for casual wear or field trips.Check Price and Availability Browse morechipmunk t-shirtsfor other designs.
Keep exploring
More places to see chipmunk
More wildlife in California