Deer in Colorado in August
Yes, August is one of the best months to see deer in Colorado. It is the 3rd busiest month of the year, with 2,250 of the 18,926 sightings logged across the year (11.9%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Peak month for deer in Colorado
11.9%
of yearly sightings
2,250
records in August
#3
busiest month of 12
18,926
verified records a year
July 14%, August 11.9%, September 9.1%. Busiest month is July at 14%.
18,926 verified observations of deer in Colorado, recorded across 12 months of the year on iNaturalist.
When deer are recorded in Colorado
Peak month
July
2,658 records (14% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 796 | 4.2% |
| February | 708 | 3.7% |
| March | 1,057 | 5.6% |
| April | 1,745 | 9.2% |
| May | 1,817 | 9.6% |
| Junepeak | 2,503 | 13.2% |
| Julypeak | 2,658 | 14% |
| Augustpeak | 2,250 | 11.9% |
| September | 1,719 | 9.1% |
| October | 1,345 | 7.1% |
| November | 1,281 | 6.8% |
| December | 1,047 | 5.5% |
Deer you are most likely to see
| Species | Verified observations |
|---|---|
| Mule Deer | 16,519 |
| White-tailed Deer | 2,104 |
| Mule × White-tailed Deer | 2 |
In Colorado, August carries 11.9% of the year's deer sightings, about 3.6 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.
Activity is easing off from July (14%) into August, and it heads toward September (9.1%) after. This is right inside the peak window, so August is one of the surest months to plan a trip around.
The deer most often recorded in Colorado are Mule Deer, White-tailed Deer and Mule × White-tailed Deer. Those counts are annual totals rather than a August split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in August itself.
Which deer you are most likely to see
- Mule Deer16,519 records
- White-tailed Deer2,104 records
- Mule × White-tailed Deer2 records
Plan your deer trip in Colorado
Start with live tours near Bent's Old Fort National Historic Site, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
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Live tours nearbySee live tours near Bent's Old Fort National Historic Site
Use the live GetYourGuide widget to compare local departures and activity styles close to the main deer viewing area.
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Stay nearbyStay near Bent's Old Fort National Historic Site
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Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
Can you see deer in Colorado in August?+
Yes. August accounts for 2,250 of the 18,926 verified deer sightings logged in Colorado across the year, which is 11.9% of the annual total.
Is August a good time to see deer in Colorado?+
August is one of the best months. It ranks 3rd of the year and sits inside the peak window of July, June and August.
What month is best for deer in Colorado?+
July is the single busiest month, with the broader peak running through July, June and August, based on 18,926 verified observations.
Which deer are you most likely to see in Colorado?+
The most-recorded species in Colorado are Mule Deer, White-tailed Deer and Mule × White-tailed Deer, based on all-time iNaturalist counts.
See deer in Colorado in other months
More places to see deer
More wildlife in Colorado