Types of Chipmunks in Montana

Montana is home to at least three chipmunk species. The most common are the least chipmunk and the yellow-pine chipmunk, with the Uinta chipmunk found in the southwest. This guide helps you tell them apart and know where to look.

More Pages

More chipmunk pages for Montana

Start with the main page, then browse a few nearby follow-up pages in the same route cluster.

Montana is home to at least three chipmunk species. The most common are the least chipmunk and the yellow-pine chipmunk, with the Uinta chipmunk found in the southwest. This guide helps you tell them apart and know where to look.

1. What are the most common chipmunks in Montana?

You will most often see the **least chipmunk** (*Tamias minimus*) and the **yellow-pine chipmunk** (*Tamias amoenus*). The least chipmunk is widespread across the state, from low valleys to mountain forests. The yellow-pine chipmunk prefers drier, open pine woodlands. A third species, the **Uinta chipmunk** (*Tamias umbrinus*), occurs in higher elevations of southwest Montana. For a full overview, visit the/animals/chipmunkhub.

2. How can you tell a least chipmunk from a yellow-pine chipmunk?

Size and stripe patterns are your best clues. The least chipmunk is smaller (about 7-8 inches long) with a narrower face and a less bushy tail. Its dark back stripes are slightly more distinct, and the white stripe above the eye is usually brighter. The yellow-pine chipmunk is slightly larger with a more rounded face and a bushier tail. Its coat often has a warmer, yellowish cast, especially on the sides. In hand, the least chipmunk has a shorter tail relative to body length.

3. Where in Montana are you most likely to see each type?

Start in the appropriate habitat. Look for **least chipmunks** in open sagebrush plains, rocky slopes, and edges of meadows across most of the state. They are common around campgrounds and hiking trails. For **yellow-pine chipmunks**, head to dry, open forests of ponderosa pine and Douglas-fir, especially in the western half of Montana. The **Uinta chipmunk** is restricted to subalpine forests and talus slopes in the Bitterroot, Sapphire, and Beartooth ranges. For a general guide to Montana, see/wildlife/montana.

4. When is the best time of year to spot chipmunks in Montana?

Chipmunks are active from late March through October. They hibernate during winter, so your best sightings come in **spring (April-May)** when they emerge and are busy foraging, and again in **early fall (September-October)** as they stockpile food. On warm, sunny mornings you can often see them along trails and roadsides. They are less active during the heat of midday and in heavy rain.

See ourstate animal guidefor the next step.

5. What do chipmunks in Montana eat and where do they den?

Chipmunks are omnivorous. They eat seeds, nuts, berries, insects, and sometimes bird eggs. Look for them carrying food in their cheek pouches. They den in underground burrows, often under rocks, logs, or near building foundations. In Montana, they commonly use abandoned rodent burrows or dig their own. Knowing their food sources helps you predict where they will appear. For more details on chipmunk behavior, check ourtypes guide.

6. Show off your chipmunk sightings with Easy Street Markets gear

After a day of spotting chipmunks, wear your findings. Our **Chipmunk Quote T-Shirt** is a great conversation starter.

### Chipmunk Quote T-Shirt

Lightweight and soft, this tee features a playful chipmunk quote. Perfect for hiking or relaxing after a day in the field.Check Price and Availability

### Waterproof vinyl chipmunk sticker [![Waterproof vinyl chipmunk...