Best Time to See Chipmunks in North Dakota
June, July and May is the best time to see chipmunks in North Dakota. Based on 1,897 verified iNaturalist observations, here is exactly when chipmunks are most active across the year in North Dakota.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
1,897 verified observations of chipmunks in North Dakota, recorded across 12 months of the year on iNaturalist.
When chipmunks are recorded in North Dakota
Peak month
June
397 records (20.9% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 26 | 1.4% |
| February | 24 | 1.3% |
| March | 44 | 2.3% |
| April | 108 | 5.7% |
| Maypeak | 288 | 15.2% |
| Junepeak | 397 | 20.9% |
| Julypeak | 369 | 19.5% |
| August | 278 | 14.7% |
| September | 194 | 10.2% |
| October | 76 | 4% |
| November | 47 | 2.5% |
| December | 46 | 2.4% |
Chipmunks you are most likely to see
| Species | Verified observations |
|---|---|
| Black-tailed Prairie Dog | 891 |
| Thirteen-lined Ground Squirrel | 279 |
| Eastern Fox Squirrel | 192 |
| Richardson's Ground Squirrel | 171 |
| American Red Squirrel | 117 |
| Eastern Gray Squirrel | 90 |
| Least Chipmunk | 42 |
| Franklin's Ground Squirrel | 32 |
Sightings of chipmunks in North Dakota peak in June, when 397 of the year's 1,897 verified observations are logged — about 20.9% of the annual total. Activity stays high through June, July and May.
The quietest stretch is February and January, when chipmunks are hardest to find — February sees just 24 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The chipmunks you are most likely to encounter in North Dakota are Black-tailed Prairie Dog, Thirteen-lined Ground Squirrel and Eastern Fox Squirrel — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see chipmunks in North Dakota
- Knife River Indian Villages National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- North Country National Scenic Trail — National Scenic Trail
- Theodore Roosevelt National Park — National Park
- Fort Union Trading Post National Historic Site — National Historic Site
Tours and experiences nearby
Viator
Book a chipmunk tour in North Dakota
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
Booking.com
Stay near Knife River Indian Villages National Historic Site
Compare hotels, cabins and lodges close to the best chipmunk viewing in North Dakota.
Frequently asked questions
What is the best month to see chipmunks in North Dakota?+
June is the single best month, and the broader peak window runs through June, July and May, based on 1,897 verified iNaturalist observations.
When are chipmunks hardest to see in North Dakota?+
February is the quietest month for chipmunks in North Dakota, with only 24 verified records.
Are chipmunks active year-round in North Dakota?+
Chipmunks are recorded in 12 of 12 months in North Dakota, so they can be seen year-round, with a clear peak in June.
More wildlife in North Dakota