Types of Chipmunk in North Dakota

North Dakota is home to only one chipmunk species: the eastern chipmunk (Tamias striatus). It’s the striped, bushy-tailed rodent you’ll see scurrying across forest edges and rocky outcrops across the eastern half of the state. If you’re looking to identify one, start with its five dark back stripes and cheek pouches.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 7, 2026.

North Dakota has one established type of chipmunk: the Eastern Chipmunk. Below are the related species here that people most often mistake for it.

Peak season right now
8
species recorded
June, July, May
peak months

The wider family, source iNaturalist

Other the squirrel family in North Dakota

Only one kind of chipmunk lives in North Dakota, so the useful question is which related animals share the state. 10 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 Black-tailed Prairie Dog, Thirteen-lined Ground Squirrel and Eastern Fox Squirrel. They are listed below, ranked by how often each is recorded.

  • Black-tailed Prairie Dog (Cynomys ludovicianus), a lookalike recorded in North Dakota

    Black-tailed Prairie Dog

    Cynomys ludovicianus

    977 recordsNative

    Shawn Taylor CC BY

    Wikipedia
  • Thirteen-lined Ground Squirrel (Ictidomys tridecemlineatus), a lookalike recorded in North Dakota

    Thirteen-lined Ground Squirrel

    Ictidomys tridecemlineatus

    284 recordsNative

    Curtis Meyers CC BY-SA

    Wikipedia
  • Eastern Fox Squirrel (Sciurus niger), a lookalike recorded in North Dakota

    Eastern Fox Squirrel

    Sciurus niger

    194 recordsNative

    davis0117 CC BY

    Wikipedia
  • Richardson's Ground Squirrel (Urocitellus richardsonii), a lookalike recorded in North Dakota

    Richardson's Ground Squirrel

    Urocitellus richardsonii

    173 records

    Syd Cannings CC BY

    Wikipedia
  • American Red Squirrel (Tamiasciurus hudsonicus), a lookalike recorded in North Dakota

    American Red Squirrel

    Tamiasciurus hudsonicus

    118 records

    oksanaetal CC BY

    Wikipedia
  • Eastern Gray Squirrel (Sciurus carolinensis), a lookalike recorded in North Dakota

    Eastern Gray Squirrel

    Sciurus carolinensis

    90 records
  • Least Chipmunk (Neotamias minimus), a lookalike recorded in North Dakota

    Least Chipmunk

    Neotamias minimus

    43 recordsNative

    Colin Croft CC BY

    Wikipedia
  • Franklin's Ground Squirrel (Poliocitellus franklinii), a lookalike recorded in North Dakota

    Franklin's Ground Squirrel

    Poliocitellus franklinii

    32 recordsNative

    Public domain CC0

    Wikipedia
  • Eastern Chipmunk (Tamias striatus), a lookalike recorded in North Dakota

    Eastern Chipmunk

    Tamias striatus

    22 records

    Public domain CC0

    Wikipedia
  • Groundhog (Marmota monax), a lookalike recorded in North Dakota

    Groundhog

    Marmota monax

    19 records

    Thomas Koffel CC BY

    Wikipedia

Records from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

1,897 verified observations on iNaturalist of chipmunk have been recorded in North Dakota, most often in June, July, May.

When chipmunk are recorded in North Dakota

North Dakota is home to only one chipmunk species: the eastern chipmunk (Tamias striatus). It’s the striped, bushy-tailed rodent you’ll see scurrying across forest edges and rocky outcrops across the eastern half of the state. If you’re looking to identify one, start with its five dark back stripes and cheek pouches.

1. What Is the Most Common Chipmunk in North Dakota?

The **eastern chipmunk** is the sole chipmunk species confirmed in North Dakota. Unlike western states with multiple species, North Dakota’s chipmunks are all the same type. They are most often seen in the eastern counties, especially around the Turtle Mountains and Pembina Gorge. Their range extends west roughly to the Missouri River, but sightings become rare beyond that.

2. How Can You Tell a Chipmunk from Other Small Rodents in North Dakota?

Eastern chipmunks are easy to separate from ground squirrels and thirteen-lined ground squirrels. Look for **five dark stripes** running down the back (the center stripe extends to the tail base) with **two white stripes** between them. Chipmunks also have a **s lighter, more upright posture** and carry their tails straight up when running. Their cheek pouches are huge and often stuffed with seeds.

3. Where Are Chipmunks Most Likely to Be Seen in North Dakota?

Your best odds are in **deciduous woodlands with plenty of downed logs and rock piles**. Try the **Turtle Mountain State Forest**, **Pembina Gorge State Recreation Area**, and wooded coulees along the Souris River. They avoid open prairie. Also check brushy edges near farmsteads and rural cemeteries. For more on North Dakota’s chipmunk habitat, see our guide to/wildlife/north-dakota/chipmunk/types.

4. When Is the Best Time of Year to Spot Chipmunks?

Chipmunks are active from **mid-March through October** in North Dakota. They hibernate in winter, so your window is spring through fall. **Early morning (6:00–9:00 AM)** and **late afternoon (4:00–7:00 PM)** are peak activity times, especially on warm, sunny days. During hot afternoons they retreat to burrows. For a broader look at wildlife timing, visit the/wildlife/north-dakotahub.

See ourstate animal guidefor the next step.

5. What Field Marks Should You Look For?

Focus on the **head stripes**: a light stripe above and below each eye. The back has **five dark stripes** (three narrow, two wider) separated by **four light stripes**. The face is tawny with a white belly. They measure about 8–10 inches total length, with a 3–4 inch tail. Their **distinctive chipping call** is a high-pitched *chip-chip-chip* repeated rapidly. To see more chipmunk photos and compare with related species, check out our/animals/chipmunkpage.

6. How Do Chipmunks Behave in North Dakota’s Climate?

Eastern chipmunks are **solitary hoarders**. They gather acorns, seeds, and berries into underground larders to survive the long winter. You’ll see them stuffing cheek pouches with sunflower seeds at bird feeders. They are quick and nervous, rarely straying far from cover. Unlike ground squirrels, chipmunks don’t form colonies; each one defends its own burrow entrance, often hidden under a log or rock.

7. What Chipmunk Gear Should You Bring on Your Next Trip?

After a successful spotting session, you might want a way to show your appreciation. Easy Street Markets offers a few options. The **Chipmunk Quote T-Shirt** features a playful phrase for fans:

Chipmunk Quote T-Shirt

A soft cotton tee with a lighthearted chipmunk quote. Great for wearing on hikes or around camp.Check Price and Availability

Alternatively, the **Waterproof vinyl chipmunk sticker** is perfect for your water bottle or notebook.

Waterproof vinyl chipmunk sticker

A durable die-cut sticker that holds up to rain and sun. Adds a subtle wildlife touch to your gear.Check Price and Availability

And for a classic look, the **Men's Chipmunk T-Shirt** offers a clean, simple design.

Men's Chipmunk T-Shirt

A comfortable fit with a realistic chipmunk illustration. Ideal for field work or casual wear.Check Price and Availability

Browse the full collection of/t-shirtsfor more wildlife apparel.

Chipmunk T-Shirt

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

8. Frequently Asked Questions About Chipmunks in North Dakota

**Can you find chipmunks in western North Dakota?** Generally no. The eastern chipmunk’s range stops around the Missouri River. West of that, you’ll find only thirteen-lined ground squirrels and Richardson’s ground squirrels.

**Do chipmunks live in the Badlands?** Rarely. The badlands lack the dense leaf litter and woody debris chipmunks prefer. Stick to the wooded river valleys and buttes with oak groves.

**How can I attract chipmunks to my yard?** If you live east of the Missouri, provide brush piles, rock walls, and bird feeders with sunflower seeds. They will visit regularly. Just be aware they might also dig up garden bulbs.

**Are chipmunks considered pests?** They can be when they burrow under sidewalks or foundations. But most North Dakotans enjoy watching them. If you need a humane solution, try live traps and relocate them to a nearby wooded area.

See ourtour planning ideasfor the next step.

Frequently asked questions

1. What Is the Most Common Chipmunk in North Dakota?+

The **eastern chipmunk** is the sole chipmunk species confirmed in North Dakota. Unlike western states with multiple species, North Dakota’s chipmunks are all the same type. They are most often seen in the eastern counties, especially around the Turtle Mountains and Pembina Gorge. Their range extends west roughly to the Missouri River, but sightings become rare beyond that.

2. How Can You Tell a Chipmunk from Other Small Rodents in North Dakota?+

Eastern chipmunks are easy to separate from ground squirrels and thirteen-lined ground squirrels. Look for **five dark stripes** running down the back (the center stripe extends to the tail base) with **two white stripes** between them. Chipmunks also have a **s lighter, more upright posture** and carry their tails straight up when running. Their cheek pouches are huge and often stuffed with seeds.

3. Where Are Chipmunks Most Likely to Be Seen in North Dakota?+

Your best odds are in **deciduous woodlands with plenty of downed logs and rock piles**. Try the **Turtle Mountain State Forest**, **Pembina Gorge State Recreation Area**, and wooded coulees along the Souris River. They avoid open prairie. Also check brushy edges near farmsteads and rural cemeteries. For more on North Dakota’s chipmunk habitat, see our guide to/wildlife/north-dakota/chipmunk/types.

4. When Is the Best Time of Year to Spot Chipmunks?+

Chipmunks are active from **mid-March through October** in North Dakota. They hibernate in winter, so your window is spring through fall. **Early morning (6:00–9:00 AM)** and **late afternoon (4:00–7:00 PM)** are peak activity times, especially on warm, sunny days. During hot afternoons they retreat to burrows. For a broader look at wildlife timing, visit the/wildlife/north-dakotahub. See ourstate animal guidefor the next step.

5. What Field Marks Should You Look For?+

Focus on the **head stripes**: a light stripe above and below each eye. The back has **five dark stripes** (three narrow, two wider) separated by **four light stripes**. The face is tawny with a white belly. They measure about 8–10 inches total length, with a 3–4 inch tail. Their **distinctive chipping call** is a high-pitched *chip-chip-chip* repeated rapidly. To see more chipmunk photos and compare with related species, check out our/animals/chipmunkpage.

6. How Do Chipmunks Behave in North Dakota’s Climate?+

Eastern chipmunks are **solitary hoarders**. They gather acorns, seeds, and berries into underground larders to survive the long winter. You’ll see them stuffing cheek pouches with sunflower seeds at bird feeders. They are quick and nervous, rarely straying far from cover. Unlike ground squirrels, chipmunks don’t form colonies; each one defends its own burrow entrance, often hidden under a log or rock.

7. What Chipmunk Gear Should You Bring on Your Next Trip?+

After a successful spotting session, you might want a way to show your appreciation. Easy Street Markets offers a few options. The **Chipmunk Quote T-Shirt** features a playful phrase for fans: ### Chipmunk Quote T-Shirt A soft cotton tee with a lighthearted chipmunk quote. Great for wearing on hikes or around camp.Check Price and Availability Alternatively, the **Waterproof vinyl chipmunk sticker** is perfect for your water bottle or notebook. ### Waterproof vinyl chipmunk sticker A durable die-cut sticker that holds up to rain and sun. Adds a subtle wildlife touch to your gear.Check Price and Availability And for a classic look, the **Men's Chipmunk T-Shirt** offers a clean, simple design. ### Men's Chipmunk T-Shirt A comfortable fit with a realistic chipmunk illustration. Ideal for field work or casual wear.Check Price and Availability Browse the full collection of/t-shirtsfor more wildlife apparel. ### Chipmunk T-Shirt A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability